{"title":"GU5.3 LED Spotlamps","description":"\u003cp\u003eLumenled from Jyväskylä offers high-quality \u003cstrong data-start=\"539\" data-end=\"564\"\u003eGU5.3 LED spotlights\u003c\/strong\u003e that produce bright, precise and energy-efficient light for spotlighting. These lamps are ideal \u003cstrong data-start=\"680\" data-end=\"739\"\u003efor shops, exhibitions, kitchens and living rooms\u003c\/strong\u003e where precise general or spotlight lighting without glare is required. LED technology reduces energy consumption and extends the service life compared to traditional lamps. Products are delivered quickly \u003cstrong data-start=\"935\" data-end=\"977\"\u003efrom Lumenled from Jyväskylä throughout Finland\u003c\/strong\u003e , and our expert team will help you choose the right lamp for your lighting solution.\u003c\/p\u003e","products":[{"product_id":"5-3w-345lm-mr16-superior-dim-12v-gu5-3-50x44mm-led-lamppu-ledvance","title":"5.3W, 345lm, MR16 Superior DIM, 12V, GU5.3, 50x44mm, LED lamp Ledvance","description":"\u003ch2\u003e\u003cstrong\u003eMade-to-order product\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\n\u003cstrong\u003eDelivery time approx. 2 weeks\u003c\/strong\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\n\n\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eReplaces a traditional 35W GU5.3 halogen lamp\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDIMMABLE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct codes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2700K = \u003cspan\u003e4099854058776\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3000K = \u003cspan\u003e4099854058837\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e4000K = 4099854058929\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eElectrical numbers (Sähkönumerot):\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e2700K = 4737264\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e3000K = 4737265\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e4000K = 4737266\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct benefits\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"simplelist\"\u003e\n\n\u003cli\u003eDiameter: 50mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 44mm\u003c\/li\u003e\n\n\u003cli\u003eColor temperatures: 2700K, 3000K and 4000K\u003c\/li\u003e\n\n\u003cli\u003eColor rendering index: Ra 90\u003c\/li\u003e\n\n\u003cli\u003eColor consistency: SDCM 5\u003c\/li\u003e\n\n\u003cli\u003eLuminous efficacy: 69lm\/W\u003c\/li\u003e\n\n\u003cli\u003eEnergy class: G\u003c\/li\u003e\n\n\u003cli\u003eVery long lifespan up to 40,000 h\u003c\/li\u003e\n\n\u003cli\u003eLow energy consumption\u003c\/li\u003e\n\n\u003cli\u003eHigh color quality due to narrow binning\u003c\/li\u003e\n\n\u003cli\u003eEasy replacement of halogen lamps, glass body and high-quality optics\u003c\/li\u003e\n\n\u003cli\u003eIdeal for economical spotlighting\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplication areas\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"simplelist\"\u003e\n\n\u003cli\u003eShops\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eMuseums, art galleries\u003c\/li\u003e\n\n\u003cli\u003eLiving spaces\u003c\/li\u003e\n\n\u003cli\u003eAs a downlight for marking walkways, doors, stairs, etc.\u003c\/li\u003e\n\n\u003cli\u003eAccent lighting\u003c\/li\u003e\n\n\u003cli\u003eDisplay cabinets and shop windows\u003c\/li\u003e\n\n\u003cli\u003eSpotlighting for heat-sensitive objects such as food and plants.\u003c\/li\u003e\n\n\u003cli\u003eOutdoor use only in suitable outdoor luminaires\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eProduct features\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"simplelist\"\u003e\n\n\u003cli\u003eLED alternative for traditional low-voltage halogen lamps\u003c\/li\u003e\n\n\u003cli\u003eDimmable (with many common dimmers, see also\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.ledvance.fi\/himmennys\"\u003ewww.ledvance.fi\/himmennys\u003c\/a\u003e)\u003c\/li\u003e\n\n\u003cli\u003eMercury-free lamps\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eReferences and links\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"simplelist\"\u003e\n\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSee dimming compatibility at \u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.ledvance.fi\/himmennys\"\u003ewww.ledvance.fi\/himmennys\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003eSee more products and up-to-date information regarding LED lamps at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.ledvance.fi\/led-lamput\"\u003ewww.ledvance.fi\/led-lamput\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eSee warranty information at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.ledvance.fi\/takuu\"\u003ewww.ledvance.fi\/takuu\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eSee additional information at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.ledvance.fi\/pienjanniteled\"\u003ewww.ledvance.fi\/pienjanniteled\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Ledvance","offers":[{"title":"5.3W \/ 2700K \/ GU5.3","offer_id":44030293410005,"sku":"4099854058776","price":10.99,"currency_code":"EUR","in_stock":true},{"title":"5.3W \/ 3000K \/ GU5.3","offer_id":46712880791896,"sku":"4099854058837","price":10.99,"currency_code":"EUR","in_stock":true},{"title":"5.3W \/ 4000K \/ GU5.3","offer_id":44030293475541,"sku":"4099854058929","price":10.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/asset-13101393_led_mr16_12v_gu5.3_2f95b5e5-4ae3-4632-8a7e-cfa617edb060.webp?v=1683284705"},{"product_id":"4-6w-480lm-refled-superia-retro-mr16-12v-gu5-3-44x50mm-led-lamppu-sylvania","title":"4.6W, 480lm, RefLED Superia Retro MR16, 36°, 12V, GU5.3, 44x50mm, LED lamp Sylvania","description":"\u003ch2\u003e\u003cstrong\u003eMade to order\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eDelivery time approximately one week\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHigh-quality LED lamp to replace traditional MR16 12V GU5.3-base halogen lamps. The lamp features a light-transmitting glass reflector, which creates halogen-like light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct codes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3000K = 0029230\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4000K = 0029231\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6500K = 0029232 \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eDiameter: 50mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 44mm\u003c\/li\u003e\n\n\u003cli\u003eReplaces 40W 12V GU5.3-base halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eEquipped with Coolfit technology, which ensures a long service life\u003c\/li\u003e\n\n\u003cli\u003e4.6W\u003c\/li\u003e\n\n\u003cli\u003e480lm\u003c\/li\u003e\n\n\u003cli\u003eBase GU5.3\u003c\/li\u003e\n\n\u003cli\u003eStylish lens\u003c\/li\u003e\n\n\u003cli\u003eNon-dimmable\u003c\/li\u003e\n\n\u003cli\u003eAvailable color temperatures 4000K and 6500K\u003c\/li\u003e\n\n\u003cli\u003eBeam angle 36°\u003c\/li\u003e\n\n\u003cli\u003eColor rendering index CRI80\u003c\/li\u003e\n\n\u003cli\u003eLuminous efficacy: 104lm\/W\u003c\/li\u003e\n\n\u003cli\u003eEnergy class F\u003c\/li\u003e\n\n\u003cli\u003eLifespan 15,000h\u003c\/li\u003e\n\n\u003cli\u003ePackage size 6 pcs\/pkg\u003c\/li\u003e\n\n\u003cli\u003e5-year warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES OF LESS THAN 6 PCS ARE ALSO POSSIBLE, PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sylvania","offers":[{"title":"4.6W \/ 3000K \/ GU5.3","offer_id":56116941488472,"sku":"0029230","price":7.92,"currency_code":"EUR","in_stock":true},{"title":"4.6W \/ 4000K \/ GU5.3","offer_id":44070241763541,"sku":"0029231","price":7.92,"currency_code":"EUR","in_stock":true},{"title":"4.6W \/ 6500K \/ GU5.3","offer_id":44070241796309,"sku":"0029232","price":7.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/products\/37d94cffab20228fab482582b7bd4773_XL_f5733bcd-9828-4b6e-8eaf-5ec2c8aaaaef.jpg?v=1678959116"},{"product_id":"3-8w-345lm-led-base-mr16-12v-36-gu5-3-50x50mm-5kpl-led-lamppu-osram","title":"3.8W, 345lm, LED BASE MR16, 12V, 36°, GU5.3, 50x50mm, 5PCS LED Lamp Osram","description":"\u003cp data-start=\"124\" data-end=\"387\"\u003eThis high-quality LED lamp with a GU5.3 base offers an energy-efficient alternative to traditional 35 W halogen lamps.\u003c\/p\u003e\n\u003cp data-start=\"124\" data-end=\"387\"\u003e\u003cstrong\u003ePACKAGE INCLUDES 5 BULBS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"124\" data-end=\"387\"\u003e\u003cstrong\u003eProduct code: \u003cspan\u003e4099854334337\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"124\" data-end=\"387\"\u003e\u003cstrong\u003eReplaces a 35W mains voltage GU5.3 base bulb\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"389\" data-end=\"411\"\u003e\u003cstrong data-start=\"394\" data-end=\"411\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"412\" data-end=\"710\"\u003e\n\u003cli data-start=\"412\" data-end=\"432\"\u003e\n\u003cp data-start=\"414\" data-end=\"432\"\u003e\u003cstrong data-start=\"414\" data-end=\"424\"\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"479\"\u003e\n\u003cp data-start=\"435\" data-end=\"479\"\u003e\u003cstrong data-start=\"435\" data-end=\"444\"\u003ePower:\u003c\/strong\u003e 3.8 W (equivalent to 35 W incandescent bulb)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"480\" data-end=\"525\"\u003e\n\u003cp data-start=\"482\" data-end=\"525\"\u003e\u003cstrong data-start=\"482\" data-end=\"497\"\u003eLight colour:\u003c\/strong\u003e Warm white (2700 K)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"526\" data-end=\"551\"\u003e\n\u003cp data-start=\"528\" data-end=\"551\"\u003e\u003cstrong data-start=\"528\" data-end=\"542\"\u003eLuminous flux:\u003c\/strong\u003e 345 lm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"577\" data-end=\"601\"\u003e\n\u003cp data-start=\"579\" data-end=\"601\"\u003e\u003cstrong data-start=\"579\" data-end=\"599\"\u003eNot dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"602\" data-end=\"654\"\u003e\n\u003cp data-start=\"604\" data-end=\"654\"\u003e\u003cstrong data-start=\"604\" data-end=\"627\"\u003eColour rendering index:\u003c\/strong\u003e 80 Ra (good colour rendering)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"655\" data-end=\"677\"\u003e\n\u003cp data-start=\"657\" data-end=\"677\"\u003e\u003cstrong data-start=\"657\" data-end=\"671\"\u003eColour code:\u003c\/strong\u003e 827\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"712\" data-end=\"747\"\u003e\u003cstrong data-start=\"717\" data-end=\"747\"\u003eDurability and performance:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"748\" data-end=\"937\"\u003e\n\u003cli data-start=\"748\" data-end=\"785\"\u003e\n\u003cp data-start=\"750\" data-end=\"785\"\u003e\u003cstrong data-start=\"750\" data-end=\"764\"\u003eLifespan:\u003c\/strong\u003e up to 10,000 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"823\"\u003e\n\u003cp data-start=\"788\" data-end=\"823\"\u003e\u003cstrong data-start=\"788\" data-end=\"808\"\u003eSwitching cycles:\u003c\/strong\u003e up to 100,000\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"883\"\u003e\n\u003cp data-start=\"826\" data-end=\"883\"\u003e\u003cstrong data-start=\"826\" data-end=\"846\"\u003eQuick start:\u003c\/strong\u003e 0.5 seconds to full brightness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"939\" data-end=\"964\"\u003e\u003cstrong data-start=\"944\" data-end=\"964\"\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"965\" data-end=\"1246\"\u003e\n\u003cli data-start=\"965\" data-end=\"992\"\u003e\n\u003cp data-start=\"967\" data-end=\"992\"\u003e\u003cstrong data-start=\"967\" data-end=\"985\"\u003eOperating voltage:\u003c\/strong\u003e 12 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"993\" data-end=\"1025\"\u003e\n\u003cp data-start=\"995\" data-end=\"1025\"\u003e\u003cstrong data-start=\"995\" data-end=\"1005\"\u003eDimensions:\u003c\/strong\u003e 50 mm x 50 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1026\" data-end=\"1050\"\u003e\n\u003cp data-start=\"1028\" data-end=\"1050\"\u003e\u003cstrong data-start=\"1028\" data-end=\"1043\"\u003eMaterial:\u003c\/strong\u003e Glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1071\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1110\"\u003e\u003cstrong data-start=\"1073\" data-end=\"1092\"\u003eTemperature range:\u003c\/strong\u003e -20 °C – +40 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1111\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1153\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1131\"\u003eProtection class:\u003c\/strong\u003e IP20 (for indoor use)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1204\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1183\"\u003eEnergy efficiency class:\u003c\/strong\u003e F (on a scale of A–G)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1246\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1246\"\u003e\u003cstrong data-start=\"1207\" data-end=\"1227\"\u003eEnergy consumption:\u003c\/strong\u003e 4.0 kWh \/ 1000 h\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1248\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1253\" data-end=\"1274\"\u003ePackage includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1275\" data-end=\"1295\"\u003e\n\u003cli data-start=\"1275\" data-end=\"1295\"\u003e\n\u003cp data-start=\"1277\" data-end=\"1295\"\u003e5 LED lamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Osram","offers":[{"title":"3.8W \/ 2700K \/ GU5.3","offer_id":55454765449560,"sku":"4099854334337","price":29.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/s-l400_91254bba-e11c-450b-b061-2264a2445e45.jpg?v=1754562328"},{"product_id":"sylvania-refled-superia-retro-mr16-gu5-3-4-3w-himmennettava","title":"Sylvania RefLED Superia Retro MR16 GU5.3 4.3W Dimmable 12V – Replaces 35W","description":"\u003cp\u003eThe Sylvania RefLED Superia Retro MR16 is a \u003cstrong\u003epremium-grade, dimmable LED MR16 designed for professional use\u003c\/strong\u003e by Sylvania, replacing a traditional 35–40W GU5.3 halogen lamp. This is the lowest wattage class in the Superia MR16 DIM series — perfectly suited for ambient lighting and spaces where a softer, dimmable light is desired. Available in \u003cstrong\u003efour color temperature variants\u003c\/strong\u003e, including an extra-warm 2700K. The all-glass construction, 25,000-hour service life, and five-year warranty make this a reliable choice for professional applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Dimmable with approved LED-compatible dimmers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made to order\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a made-to-order product — delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from the order. Availability can be checked in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Most affordable dimmable Superia MR16 model\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4.3W DIM is the \u003cstrong\u003emost affordable dimmable Superia MR16\u003c\/strong\u003e in our selection (€7.85) — the perfect choice when you want a softer ambient light with a dimming function. You get the same premium quality (25,000 h, 5-year warranty) for less than the higher-wattage versions.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Premium class — 5-year warranty, 25,000 h service life\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003eprofessional-grade durability\u003c\/strong\u003e: 67% longer service life (25,000 h vs. Retro 15,000 h), 2× more switching cycles (over 100,000), and a 5-year warranty (vs. 3 years).\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces a traditional 35–40W GU5.3-based halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED MR16 spotlight (Superia DIM, professional use, dimmable)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (bi-pin, 5.3 mm pin spacing)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 4.3 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 345 lm (2700K and 3000K) \/ 380 lm (4000K and 6500K)\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: \u003cstrong\u003e2700 K, 3000 K, 4000 K or 6500 K\u003c\/strong\u003e (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor Rendering Index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eService life: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: all-glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmable: Yes\u003c\/strong\u003e (with approved LED-compatible dimmers)\u003c\/li\u003e\n\n\u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 50 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 2700K = 0031813 \/ 3000K = 0031814 \/ 4000K = 0031815 \/ 6500K = 0031816\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES UNDER 6 PCS ARE POSSIBLE; PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eDimmable — what does this mean in practice?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is designed to work \u003cstrong\u003ewith dimmers\u003c\/strong\u003e — you can adjust the light level steplessly between minimum and maximum brightness. Important considerations:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAn LED-compatible dimmer circuit is required\u003c\/strong\u003e — old halogen dimmers may not work reliably with this lamp\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimming can cause minor flickering or jitter\u003c\/strong\u003e at low power settings — this is a common phenomenon in LED dimming\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThe minimum power limit\u003c\/strong\u003e is typically about 10–15% — below this, the lamp may turn off completely\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCheck compatibility\u003c\/strong\u003e — Sylvania maintains a list of approved dimmers; contact our customer service if you are unsure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatible dimmers can be found in the \u003ca href=\"\/en\/collections\/himmentimet\"\u003eElectrical Accessories → Dimmers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuperia MR16 DIM series — when to choose 4.3W vs 5W vs 6.1W?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania offers three power ratings in the Superia MR16 DIM series:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis 4.3W DIM (345\/380 lm):\u003c\/strong\u003e replaces 35–40W halogen — soft ambient light, general household lighting, the most affordable dimmable Superia MR16\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-5w-himmennettava\"\u003e5W DIM (460\/480 lm)\u003c\/a\u003e:\u003c\/strong\u003e replaces 40W halogen — general lighting, ambient lighting\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-6-1w-himmennettava\"\u003e6.1W DIM (621 lm)\u003c\/a\u003e:\u003c\/strong\u003e replaces 50W halogen — intense spotlight, retail displays\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eMeasure the wattage of your old halogen lamp — use that to choose the correct model. If the old lamp was 35W or smaller, choose this 4.3W model.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical applications — dimmable soft light\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRestaurants and cafes\u003c\/strong\u003e — dimmed ambient lighting during evening hours\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHouseholds\u003c\/strong\u003e — adjusting lighting in living rooms, bedrooms, and dining rooms\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHotels\u003c\/strong\u003e — ambient lighting in rooms and lobbies\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHome theaters\u003c\/strong\u003e — light levels during movies and entertainment\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eChandeliers and multi-lamp fixtures\u003c\/strong\u003e — the combined power of several 4.3W lamps is sufficient for general lighting\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e4 color temperature variants — for all purposes\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e2700K (extra warm, incandescent-like):\u003c\/strong\u003e households, restaurants, hotels, vintage fixtures\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3000K (warm white):\u003c\/strong\u003e the most common for ambient lighting\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4000K (natural white):\u003c\/strong\u003e offices, meeting rooms, shops\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6500K (daylight):\u003c\/strong\u003e museums, gallery staff rooms, areas requiring precise work\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMR16 size with 44 mm diameter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is a compact MR16 version — slightly smaller (44 mm) than standard MR16 (51 mm), but retains MR16 compatibility with its GU5.3 base. Fits both standard MR16 holders and slightly smaller apertures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that requires a 12V transformer to operate. Works with both magnetic and electronic transformers, but compatibility with electronic transformers depends on the specific model. The most common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransformer and dimmer — both must be LED-compatible\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIn a dimmable system, both components must be LED-compatible:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTransformer:\u003c\/strong\u003e 12V LED-compatible (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmer:\u003c\/strong\u003e LED-compatible — old halogen dimmers may not work\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatible transformers can be found in the \u003ca href=\"\/en\/collections\/muuntajat\"\u003eElectrical Accessories → Transformers\u003c\/a\u003e and dimmers in the \u003ca href=\"\/en\/collections\/himmentimet\"\u003eElectrical Accessories → Dimmers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the transformer wattage\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer's wattage must correspond to the lamp. For one 4.3W lamp, the transformer should be at least about 5W (reserve a small margin). For multiple lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e5 lamps = 21.5W → transformer at least 25W\u003c\/li\u003e\n\n\u003cli\u003e10 lamps = 43W → transformer at least 50W\u003c\/li\u003e\n\n\u003cli\u003e20 lamps = 86W → transformer at least 100W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe all-glass body produces a more uniform light distribution than plastic, does not yellow over time, and provides a halogen-like appearance — fits seamlessly into traditional fixtures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 35–40W GU5.3 halogen — 88% energy savings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4.3W LED produces the same light output (345–380 lm) as a traditional 35–40W GU5.3 halogen. Energy savings are approximately \u003cstrong\u003e88%\u003c\/strong\u003e, and the service life is:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e35–40W GU5.3 halogen: 2,000–4,000 h\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis Sylvania Superia DIM: 25,000 h\u003c\/strong\u003e — 6–12 times longer\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide spotlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFlood-class spotlight, suitable for general lighting, ambient lighting, and accent lighting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the fixture has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer (magnetic or electronic) is in use\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer power is sufficient for the total power of the lamps\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCheck that the dimmer is LED-compatible\u003c\/strong\u003e (if in use)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture dimensions (44 mm diameter, 50 mm length) fit\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and turn on the power\u003c\/li\u003e\n\n\u003cli\u003eTest the dimming function at different levels — check that the lamp does not flicker annoyingly\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso check out the \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/himmentimet\"\u003edimmers\u003c\/a\u003e in our selection.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"4.3W \/ 2700K \/ GU5.3","offer_id":56571904131416,"sku":"0031813","price":7.41,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 3000K \/ GU5.3","offer_id":56571904164184,"sku":"0031814","price":7.41,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 4000K \/ GU5.3","offer_id":56571904196952,"sku":"0031815","price":7.41,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 6500K \/ GU5.3","offer_id":56571904229720,"sku":"0031816","price":8.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565"},{"product_id":"sylvania-refled-superia-retro-mr16-gu5-3-5w-himmennettava","title":"Sylvania RefLED Superia Retro MR16 GU5.3 5W Dimmable 12V – Replaces 40W","description":"\u003cp\u003eThe Sylvania RefLED Superia Retro MR16 is a \u003cstrong\u003epremium-grade, dimmable LED MR16 designed by Sylvania for professional use\u003c\/strong\u003e, replacing a traditional 40W GU5.3 halogen lamp. This is the dimmable version of the Superia MR16 series — its all-glass construction, 25,000-hour lifespan, and five-year warranty, combined with dimming capability, make it a reliable choice for settings where lighting control is important. Available in \u003cstrong\u003efour color temperature variants\u003c\/strong\u003e, including an extra-warm 2700K.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Dimmable with approved LED-compatible dimmers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made-to-order product\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product is made-to-order — delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from order. Availability can be checked in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Dimming almost for free — only €0.60 extra cost\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis dimmable model costs only €0.10 more than the corresponding \u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-4-6w\"\u003enon-dimmable 4.6W model\u003c\/a\u003e (€8.55 vs. €7.95) — so you essentially get the dimming function at no extra cost. This is an excellent choice if you might need adjustability in the future.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Premium grade — 5-year warranty, 25,000 h lifespan\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003eprofessional-grade durability\u003c\/strong\u003e: 67% longer lifespan (25,000 h vs. Retro 15,000 h), 2× more switching cycles (over 100,000), and a 5-year warranty (vs. 3 years).\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces a traditional 40W GU5.3 base halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED MR16 spotlight (Superia DIM, professional use, dimmable)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (two-pin, 5.3 mm pin spacing)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 5 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 460 lm (2700K and 3000K) \/ 480 lm (4000K and 6500K)\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: \u003cstrong\u003e2700 K, 3000 K, 4000 K or 6500 K\u003c\/strong\u003e (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor Rendering Index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eLifespan: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: all-glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmable: Yes\u003c\/strong\u003e (with approved LED-compatible dimmers)\u003c\/li\u003e\n\n\u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 50 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 2700K = 0031817 \/ 3000K = 0031818 \/ 4000K = 0031819 \/ 6500K = 0031820\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES OF UNDER 6 PCS ARE POSSIBLE, PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eDimmable — what does this mean in practice?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is designed to work with \u003cstrong\u003edimmers\u003c\/strong\u003e — you can adjust the light level steplessly between minimum and maximum brightness. Important notes:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAn LED-compatible dimmer circuit is required\u003c\/strong\u003e — old halogen dimmers may not work reliably with this lamp\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimming may cause slight flickering or stuttering\u003c\/strong\u003e at low power levels — this is a common phenomenon in LED dimming\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThe minimum power threshold\u003c\/strong\u003e is typically around 10–15% — below this, the lamp may turn off completely\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCheck compatibility\u003c\/strong\u003e — Sylvania maintains a list of approved dimmers; contact our customer service if in doubt\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatible dimmers can be found in the \u003ca href=\"\/en\/collections\/himmentimet\"\u003eElectrical Supplies → Dimmers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical applications for dimmed lamps\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRestaurants and hotels\u003c\/strong\u003e — dimmer lighting during the evening, brighter during the day\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHouseholds\u003c\/strong\u003e — ambient lighting for living rooms and bedrooms\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMeeting rooms\u003c\/strong\u003e — light adjustment during presentations and video conferences\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eShops and gallery display areas\u003c\/strong\u003e — highlighting different product categories\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHome theaters and entertainment areas\u003c\/strong\u003e — light level during movies and video games\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuperia MR16 DIM series — when to choose 5W vs 6.1W?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania offers two power ratings in the Superia MR16 DIM series:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis 5W DIM (460\/480 lm):\u003c\/strong\u003e replaces a 40W halogen — general lighting, ambient lighting, slightly softer light\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-6-1w-himmennettava\"\u003e6.1W DIM (621 lm)\u003c\/a\u003e:\u003c\/strong\u003e replaces a 50W halogen — more powerful spotlighting\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eMeasure the wattage of your old halogen lamp — choose the correct model based on that. If the old lamp was 35–40W, choose this 5W model.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDimmable vs non-dimmable — only a €0.10 price difference\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania has priced this dimmable model \u003cstrong\u003eexceptionally close\u003c\/strong\u003e to the non-dimmable version:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-4-6w\"\u003e4.6W non-dimmable\u003c\/a\u003e:\u003c\/strong\u003e €7.95\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis 5W dimmable:\u003c\/strong\u003e €8.05 (+€0.10)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIn practice, you get \u003cstrong\u003edimming capability almost for free\u003c\/strong\u003e. This is exceptional — the standard price difference for dimmability is +€1–2. We recommend choosing the dimmable model if there is even a chance that you might want to add a dimmer in the future.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4 color temperature variants — for all purposes\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e2700K (extra-warm, like incandescent bulb):\u003c\/strong\u003e households, restaurants, hotels, vintage fixtures\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3000K (warm white):\u003c\/strong\u003e the most common for ambient lighting\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4000K (cool white):\u003c\/strong\u003e offices, meeting rooms, shops\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6500K (daylight):\u003c\/strong\u003e museums, gallery staff rooms, areas requiring precise work\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMR16 size with 44 mm diameter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is a compact MR16 version — slightly smaller (44 mm) than standard MR16 (51 mm), but maintains MR16 compatibility with its GU5.3 base.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that requires a 12V transformer to operate. Works with both magnetic and electronic transformers, but compatibility with electronic transformers depends on the exact transformer model. Common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransformer and dimmer — both must be LED-compatible\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIn a dimmable system, both components must be LED-compatible:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTransformer:\u003c\/strong\u003e 12V LED-compatible (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmer:\u003c\/strong\u003e LED-compatible — old halogen dimmers may not work\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatible transformers can be found in the \u003ca href=\"\/en\/collections\/muuntajat\"\u003eElectrical Supplies → Transformers\u003c\/a\u003e and dimmers in the \u003ca href=\"\/en\/collections\/himmentimet\"\u003eElectrical Supplies → Dimmers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the transformer power\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer power must correspond to the lamp. For a single 5W lamp, the transformer should be at least about 7W (reserve a small margin). For multiple lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e5 lamps = 25W → transformer at least 30W\u003c\/li\u003e\n\n\u003cli\u003e10 lamps = 50W → transformer at least 60W\u003c\/li\u003e\n\n\u003cli\u003e20 lamps = 100W → transformer at least 120W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe all-glass body produces more even light distribution than plastic, does not yellow over time, and provides a halogen-like appearance — fitting seamlessly into traditional light fixtures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 40W GU5.3 halogen — 88% energy savings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 5W LED produces the same light output (460–480 lm) as a traditional 40W GU5.3 halogen. Energy savings are approximately \u003cstrong\u003e88%\u003c\/strong\u003e, and the lifespan is 6–12 times longer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide spotlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFlood-class spotlight, suitable for general lighting, ambient lighting, and spotlights.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the fixture has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer is in use (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer power is sufficient for the total power of the lamps\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCheck that the dimmer is LED-compatible\u003c\/strong\u003e (if in use)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture dimensions (44 mm diameter, 50 mm length) fit\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and turn on the power\u003c\/li\u003e\n\n\u003cli\u003eTest the dimming function at different levels — check that the lamp does not flicker annoyingly\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso, check out our selection of \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/himmentimet\"\u003edimmers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"5W \/ 2700K \/ GU5.3","offer_id":56571933458776,"sku":"0031817","price":8.07,"currency_code":"EUR","in_stock":true},{"title":"5W \/ 3000K \/ GU5.3","offer_id":56571933491544,"sku":"0031818","price":8.07,"currency_code":"EUR","in_stock":true},{"title":"5W \/ 4000K \/ GU5.3","offer_id":56571933524312,"sku":"0031819","price":8.07,"currency_code":"EUR","in_stock":true},{"title":"5W \/ 6500K \/ GU5.3","offer_id":56571933557080,"sku":"0081820","price":9.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565"},{"product_id":"sylvania-refled-superia-retro-mr16-gu5-3-6-1w-himmennettava","title":"Sylvania RefLED Superia Retro MR16 GU5.3 6.1W Dimmable 12V – replaces 50W","description":"\u003cp\u003eThe Sylvania RefLED Superia Retro MR16 is a \u003cstrong\u003eprofessional-grade, premium dimmable LED MR16\u003c\/strong\u003e designed by Sylvania, serving as a replacement for traditional 50W GU5.3 halogen lamps. This is the dimmable version of the Superia MR16 series—a full-glass construction, 25,000-hour service life, and a five-year warranty combined with dimming capability make this a reliable choice for settings where lighting control is essential. Available in \u003cstrong\u003efour color temperature variants\u003c\/strong\u003e, including an extra-warm 2700K.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Dimmable with approved LED-compatible dimmers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made to order\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product is a made-to-order item—delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from order. You can check availability in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Dimmable — with approved LED dimmers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the \u003cstrong\u003eonly dimmable Superia MR16 model\u003c\/strong\u003e in our range. Works only with LED-compatible dimmers—older halogen dimmers may not function reliably. Please check dimmer compatibility before ordering or contact our customer service.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Premium class — 5-year warranty, 25,000 h service life\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003eprofessional durability\u003c\/strong\u003e: 67% longer service life (25,000 h vs. 15,000 h for Retro), 2× more switching cycles (over 100,000), and a 5-year warranty (vs. 3 years).\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces a traditional 50W GU5.3 base halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED MR16 spotlight (Superia DIM, professional use, dimmable)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (bi-pin, 5.3 mm pin spacing)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 6.1 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 621 lm\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: \u003cstrong\u003e2700 K, 3000 K, 4000 K, or 6500 K\u003c\/strong\u003e (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor Rendering Index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eService life: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eLamp structure: full-glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmable: Yes\u003c\/strong\u003e (with approved LED-compatible dimmers)\u003c\/li\u003e\n\n\u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 50 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 2700K = 0031821 \/ 3000K = 0031822 \/ 4000K = 0031823 \/ 6500K = 0031824\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES UNDER 6 PCS ARE POSSIBLE, PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eDimmable — what does this mean in practice?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is designed to work \u003cstrong\u003ewith dimmers\u003c\/strong\u003e—you can adjust the light level steplessly between minimum and maximum brightness. Important considerations:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAn LED-compatible dimmer circuit is required\u003c\/strong\u003e — older halogen dimmers may not function reliably with this lamp\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimming may cause slight flickering or stuttering\u003c\/strong\u003e at low power levels—this is a common phenomenon in LED dimming\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThe minimum power limit\u003c\/strong\u003e is typically about 10–15%—below this, the lamp may turn off completely\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCheck compatibility\u003c\/strong\u003e — Sylvania maintains a list of approved dimmers; contact our customer service if you are unsure\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eYou can find compatible dimmers in the \u003ca href=\"\/en\/collections\/himmentimet\"\u003eElectrical Supplies → Dimmers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical applications for dimmable lamps\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRestaurants and hotels\u003c\/strong\u003e — lower lighting during evening hours, brighter during the day\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHouseholds\u003c\/strong\u003e — ambient lighting for living rooms and bedrooms\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eConference rooms\u003c\/strong\u003e — adjusting light during presentations and video conferences\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStores and gallery showrooms\u003c\/strong\u003e — highlighting different product categories\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHome theaters and entertainment areas\u003c\/strong\u003e — light levels during movies and video games\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to choose dimmable and when not to?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIn the Superia MR16 series, Sylvania offers \u003cstrong\u003eboth dimmable and non-dimmable\u003c\/strong\u003e models:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmable (this one, 6.1W DIM):\u003c\/strong\u003e when the luminaire has a dimmer or you intend to add one—households, restaurants, hotels, conference rooms\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-6w\"\u003eNon-dimmable (6W)\u003c\/a\u003e:\u003c\/strong\u003e when the luminaire does not have a dimmer—offices, stores, warehouses, hallways. Slightly more affordable (€8.58 vs €10.60).\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIf the luminaire does not have a dimmer and you do not plan to add one, the non-dimmable model is a more affordable option.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4 color temperature variants — for all purposes\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e2700K (extra warm, incandescent-like):\u003c\/strong\u003e households, restaurants, hotels, vintage fixtures\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3000K (warm white):\u003c\/strong\u003e most common for ambient lighting\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4000K (natural white):\u003c\/strong\u003e offices, conference rooms, stores\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6500K (daylight):\u003c\/strong\u003e museums, staff areas in galleries, areas requiring precise work\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuperia class — for professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is Sylvania's premium-grade LED, built to withstand the demands of professional use:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eService life 25,000 h — 67% longer than the standard Retro\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles over 100,000 — double that of the standard Retro\u003c\/li\u003e\n\n\u003cli\u003e5-year warranty — longer than standard 2–3 year LED warranties\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMR16 size with 44 mm diameter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is a compact MR16 version—slightly smaller (44 mm) than the standard MR16 (51 mm), but maintains MR16 compatibility with its GU5.3 base.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that requires a 12V transformer to operate. It works with both magnetic and electronic transformers, but compatibility with electronic transformers depends on the specific model. The most common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransformer and dimmer — both must be LED-compatible\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIn a dimmable system, both components must be LED-compatible:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTransformer:\u003c\/strong\u003e 12V LED-compatible (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimmer:\u003c\/strong\u003e LED-compatible—older halogen dimmers may not work\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you have any doubts about system compatibility, please contact our customer service—we will help you choose the right accessories.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe full-glass body produces a more even light distribution than plastic, does not yellow over time, and provides a halogen-like appearance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 50W GU5.3 halogen — 88% energy savings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 6.1W LED produces the same luminous output (621 lm) as a traditional 50W GU5.3 halogen. Energy savings are approximately \u003cstrong\u003e88%\u003c\/strong\u003e, and the service life is 6–12 times longer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide spotlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eA flood-type spotlight suitable for general lighting, ambient lighting, and accent lighting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the luminaire has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer is in use (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer power is sufficient for the total power of the lamps\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003eCheck that the dimmer is LED-compatible\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003eCheck that the luminaire dimensions (44 mm diameter, 50 mm length) are compatible\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation—do not touch the lamp glass with fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and switch the power on\u003c\/li\u003e\n\n\u003cli\u003eTest the dimming function at different levels—check that the lamp does not flicker annoyingly\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso check out our other \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eGU5.3 LED spotlights\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/himmentimet\"\u003edimmers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"6.1W \/ 2700K \/ GU5.3","offer_id":56571996275032,"sku":"0031821","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"6.1W \/ 3000K \/ GU5.3","offer_id":56571996307800,"sku":"0031822","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"6.1W \/ 4000K \/ GU5.3","offer_id":56571996340568,"sku":"0031823","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"6.1W \/ 6500K \/ GU5.3","offer_id":56571996373336,"sku":"0031824","price":10.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565"},{"product_id":"sylvania-refled-superia-retro-mr16-gu5-3-4-3w","title":"Sylvania RefLED Superia Retro MR16 GU5.3 4.3W 36° 12V – Glass, replaces 35W","description":"\u003cp\u003eThe Sylvania RefLED Superia Retro MR16 is a \u003cstrong\u003eprofessional-grade premium LED MR16\u003c\/strong\u003e designed by Sylvania to replace a traditional 35W GU5.3 halogen lamp. This is the lowest wattage category in the Superia MR16 series—perfectly suited for ambient lighting, smaller spotlights, and applications requiring softer light quality. Available in \u003cstrong\u003efour color temperature variants\u003c\/strong\u003e, including the ultra-warm 2700K, which provides a light bulb-like ambiance. The all-glass construction, 25,000-hour lifespan, and five-year warranty make this a reliable choice for professional use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Not dimmable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made-to-order item\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product is a made-to-order item—delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from the order date. Availability can be checked in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Four color temperatures — including 2700K light bulb ambiance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is available in an \u003cstrong\u003eexceptionally wide range of color temperature variants\u003c\/strong\u003e: 2700K (extra warm, light bulb ambiance), 3000K (warm white), 4000K (cool white), and 6500K (daylight). The 2700K option is a rarity in LED spotlights and is particularly well-suited for vintage and ambient lighting fixtures.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Premium grade — 5-year warranty, 25,000 h lifespan\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003edurability in professional use\u003c\/strong\u003e: 67% longer lifespan (25,000 h vs. 15,000 h for the Retro model), 2× more switching cycles (over 100,000), and a 5-year warranty (vs. 3 years).\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces a traditional 35W GU5.3-base halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED MR16 spotlight (Superia, professional use)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (bi-pin, 5.3 mm pin spacing)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 4.3 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 345 lm (2700K and 3000K) \/ 380 lm (4000K and 6500K)\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: \u003cstrong\u003e2700 K, 3000 K, 4000 K, or 6500 K\u003c\/strong\u003e (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor rendering index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eLifespan: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: all-glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eDimmable: No\u003c\/li\u003e\n\n\u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 50 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 2700K = 0031801 \/ 3000K = 0031802 \/ 4000K = 0031804 \/ 6500K = 0031806\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY IS 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES OF FEWER THAN 6 PCS ARE POSSIBLE; PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003e4 color temperature variants — for all applications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the only model in the Superia MR16 series that offers four different color temperature options, including the rare 2700K variant:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e2700K (warm, light bulb-like):\u003c\/strong\u003e household ambient lighting, restaurants, hotels, bars, vintage fixtures\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3000K (warm white):\u003c\/strong\u003e the most common for ambient lighting — households, restaurants, cafes\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4000K (cool white):\u003c\/strong\u003e offices, workspaces, retail, display cases\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6500K (daylight):\u003c\/strong\u003e museums, gallery staff areas, task lighting, photography studios\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThe 2700K variant is especially valuable because it is \u003cstrong\u003erare in LED spotlights\u003c\/strong\u003e — most manufacturers offer only 3000K and cooler shades.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuperia grade — for professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is a premium classification that stands out from the standard RefLED Retro range with the following improvements:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLifespan 25,000 h\u003c\/strong\u003e — 67% longer than the standard Retro (15,000 h)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSwitching cycles over 100,000\u003c\/strong\u003e — double the standard Retro (50,000)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e5-year warranty\u003c\/strong\u003e — longer than standard 2–3 year LED warranties\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis makes Superia the ideal choice for spaces where the lamp is in constant or frequent use — hotels, restaurants, shops, offices, and exhibition spaces.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuperia MR16 series power levels — when to choose which?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania offers several wattage levels in the Superia MR16 series. The choice depends on the power of the old halogen lamp:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis 4.3W (345\/380 lm):\u003c\/strong\u003e replaces a 35W halogen — minor ambient lighting, precise spotlighting\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-4-6w\"\u003e4.6W (460\/480 lm)\u003c\/a\u003e:\u003c\/strong\u003e replaces a 40W halogen — general lighting, ambient lighting\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e\u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-6w\"\u003e6W (621 lm)\u003c\/a\u003e:\u003c\/strong\u003e replaces a 50W halogen — powerful spotlighting, retail displays\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eMeasure the wattage of your old halogen lamp — choose the correct model based on that.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMR16 size with 44 mm diameter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is a \u003cstrong\u003ecompact MR16\u003c\/strong\u003e version — slightly smaller (44 mm) than a standard MR16 (51 mm), but retains MR16 compatibility with its GU5.3 base. Fits both standard MR16 holders and slightly smaller recessed openings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that needs a 12V transformer to operate. Works with both magnetic and electronic transformers, but compatibility with electronic transformers depends on the specific model. The most common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003eCompatible transformers can be found in the \u003ca href=\"\/en\/collections\/muuntajat\"\u003eElectrical Supplies → Transformers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the transformer power\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer power must correspond to the lamp (or the total power of multiple lamps). For one 4.3W lamp, the transformer should be at least approx. 5W (reserve a small buffer). For multiple lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e5 lamps = 21.5W → transformer at least 25W\u003c\/li\u003e\n\n\u003cli\u003e10 lamps = 43W → transformer at least 50W\u003c\/li\u003e\n\n\u003cli\u003e20 lamps = 86W → transformer at least 100W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality that looks authentic\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnlike standard plastic LED lamps, this Sylvania RefLED Superia Retro features an all-glass body — the same material as traditional halogen lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eMore even light distribution than plastic\u003c\/li\u003e\n\n\u003cli\u003eDoes not yellow over time\u003c\/li\u003e\n\n\u003cli\u003eHalogen-like appearance — fits seamlessly into traditional fixtures\u003c\/li\u003e\n\n\u003cli\u003eWithstands higher temperatures than plastic\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 35W GU5.3 halogen — 88% energy savings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4.3W LED produces the same luminous flux (345–380 lm) as a traditional 35W GU5.3 halogen. The energy savings are approximately \u003cstrong\u003e88%\u003c\/strong\u003e, and the lifespan is:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e35W GU5.3 halogen: 2,000–4,000 h\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis Sylvania Superia: 25,000 h\u003c\/strong\u003e — 6–12 times longer\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis lamp is not dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDo not install the lamp in a fixture equipped with a dimmer. The lamp may flicker, remain on at full power, or be damaged.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide spotlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 36° beam angle of this lamp is in the flood category — a wide spotlight suitable for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eGeneral lighting in small spaces\u003c\/li\u003e\n\n\u003cli\u003eAmbient lighting in hotels, restaurants, and bars\u003c\/li\u003e\n\n\u003cli\u003eProduct displays in shops and exhibition spaces\u003c\/li\u003e\n\n\u003cli\u003eDisplay cases, jewelry stores, and smaller spotlights\u003c\/li\u003e\n\n\u003cli\u003eModernizing older GU5.3 spotlights\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the fixture has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer is in use (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer power is sufficient for the total power of the lamps\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture dimensions (44 mm diameter, 50 mm length) fit\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture does not have a dimmer\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and turn on the power\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso check out the \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e in our selection.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"4.3W \/ 2700K \/ GU5.3","offer_id":56572007448920,"sku":"0031801","price":7.31,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 3000K \/ GU5.3","offer_id":56572007481688,"sku":"0031802","price":7.31,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 4000K \/ GU5.3","offer_id":56572007514456,"sku":"0031804","price":7.31,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 6500K \/ GU5.3","offer_id":56572007547224,"sku":"0031806","price":8.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565"},{"product_id":"sylvania-refled-superia-retro-mr16-gu5-3-4-6w","title":"Sylvania RefLED Superia Retro MR16 GU5.3 4.6W 36° 12V – glass, replaces 40W","description":"\u003cp\u003eThe Sylvania RefLED Superia Retro MR16 is a \u003cstrong\u003epremium-class professional LED MR16\u003c\/strong\u003e designed by Sylvania to replace traditional 40W GU5.3 halogen lamps. The full-glass construction provides the same look and feel as traditional halogen MR16 lamps, and the Superia series upgrades include a significantly longer lifespan (25,000 h), over 100,000 switching cycles, and a five-year warranty — all built to withstand demanding professional use in hotels, restaurants, retail stores, and offices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Not dimmable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made-to-order item\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product is made-to-order — delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from order. Availability can be checked in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Premium class — 5-year warranty, 25,000 h lifespan\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003edurability in professional use\u003c\/strong\u003e. Compared to standard Retro models, this Superia offers: 67% longer lifespan (25,000 h), 2× more switching cycles (over 100,000), and a 5-year warranty (vs. 3 years). A long-term investment in high-quality LED spotlighting.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces a traditional 40W GU5.3 base halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED MR16 spotlight (Superia, professional use)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (bi-pin, 5.3 mm pins)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 4.6 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 460 lm (3000K) \/ 480 lm (4000K and 6500K)\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: 3000 K, 4000 K, or 6500 K (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide flood)\u003c\/li\u003e\n\n\u003cli\u003eColor rendering index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eLifespan: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e (vs. 15,000 h for standard Retro models)\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e (vs. 50,000 for standard Retro models)\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: full-glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eDimmable: No\u003c\/li\u003e\n\n\u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e (vs. 3 years for standard Retro models)\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 50 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 3000K = 0031807 \/ 4000K = 0031808 \/ 6500K = 0031809\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES OF FEWER THAN 6 PCS ARE POSSIBLE; PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eSuperia class — for professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is a premium-rated range that distinguishes itself from the standard RefLED Retro collection with the following upgrades:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLifespan 25,000 h\u003c\/strong\u003e — 67% longer than standard Retro (15,000 h)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSwitching cycles over 100,000\u003c\/strong\u003e — double that of standard Retro (50,000)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e5-year warranty\u003c\/strong\u003e — longer than standard 2–3 year LED warranties\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3 color temperature variants\u003c\/strong\u003e (3000K, 4000K, 6500K) — the same lamp for all needs\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis makes Superia the ideal choice for spaces where the lamp is in constant or frequent use — hotels, restaurants, shops, offices, showrooms, and industrial lighting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMR16 size with 44 mm diameter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is a \u003cstrong\u003ecompact MR16\u003c\/strong\u003e version — slightly smaller (44 mm) than the standard MR16 (51 mm), but it retains MR16 compatibility with its GU5.3 base. In practice, this means the lamp fits both:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eStandard MR16 holders (51 mm housing)\u003c\/li\u003e\n\n\u003cli\u003eSlightly smaller housing openings (44 mm)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis increases flexibility — the same lamp works in more fixtures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4.6W vs 6W — when to choose which?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4.6W model replaces a 40W halogen, while the more powerful \u003ca href=\"\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-6w\"\u003e6W model\u003c\/a\u003e replaces a 50W halogen. The choice depends on the situation:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis 4.6W:\u003c\/strong\u003e suitable when the fixture was previously equipped with a 35–40W halogen, or when a slightly softer light is desired\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6W:\u003c\/strong\u003e suitable when the fixture was previously equipped with a 50W halogen, or when a more powerful spotlight is needed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThe advantage of the 4.6W model is a slightly lower price and energy consumption — in the long run, the savings accumulate, even if the difference per lamp is small.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that requires a 12V transformer to operate. It works with both magnetic and electronic transformers, but compatibility with electronic transformers depends on the specific model of the transformer. The most common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003eYou can find compatible transformers in the \u003ca href=\"\/en\/collections\/muuntajat\"\u003eElectrical Supplies → Transformers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the transformer power\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer's power rating must match the lamp (or the combined power of multiple lamps). For a single 4.6W lamp, the transformer should be at least about 6W (reserve a small margin). For multiple lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e5 lamps = 23W → transformer at least 30W\u003c\/li\u003e\n\n\u003cli\u003e10 lamps = 46W → transformer at least 55W\u003c\/li\u003e\n\n\u003cli\u003e20 lamps = 92W → transformer at least 110W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality that looks authentic\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnlike standard plastic LED lamps, this Sylvania RefLED Superia Retro has a full-glass body — the same material as traditional halogen lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eMore even light distribution than plastic\u003c\/li\u003e\n\n\u003cli\u003eNo yellowing over time\u003c\/li\u003e\n\n\u003cli\u003eHalogen-like appearance — fits seamlessly into traditional fixtures\u003c\/li\u003e\n\n\u003cli\u003eWithstands higher temperatures than plastic\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 40W GU5.3 halogen — 88% energy savings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4.6W LED produces the same light output as a traditional 40W GU5.3 halogen. Energy savings are approximately \u003cstrong\u003e88%\u003c\/strong\u003e, and the lifespan is:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e40W GU5.3 halogen: 2,000–4,000 h\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis Sylvania Superia: 25,000 h\u003c\/strong\u003e — 6–12 times longer\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIn addition, \u003cstrong\u003eover 100,000 switching cycles\u003c\/strong\u003e makes this an excellent option for fixtures that are switched on and off frequently — e.g., motion sensor lights, bathrooms, storage rooms, retail display lights.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis lamp is not dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDo not install the lamp in a fixture equipped with a dimmer. The lamp may flicker, stay on at full power, or be damaged.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide floodlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp's 36° beam angle is in the flood category — a wide spotlight suitable for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eGeneral lighting in small and medium-sized spaces\u003c\/li\u003e\n\n\u003cli\u003eAmbient lighting in hotels, restaurants, and bars\u003c\/li\u003e\n\n\u003cli\u003eProduct display lights in shops and showrooms\u003c\/li\u003e\n\n\u003cli\u003eOffices and meeting rooms\u003c\/li\u003e\n\n\u003cli\u003eSmaller spotlights\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical applications — professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eAmbient lighting in hotels and restaurants\u003c\/li\u003e\n\n\u003cli\u003eProduct displays and showrooms in retail stores\u003c\/li\u003e\n\n\u003cli\u003eOffices and meeting rooms\u003c\/li\u003e\n\n\u003cli\u003eStaff areas in museums and galleries\u003c\/li\u003e\n\n\u003cli\u003eModernization of older GU5.3 spotlights\u003c\/li\u003e\n\n\u003cli\u003eHousehold decorative and spotlight fixtures\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the fixture has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer is in use (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer's power is sufficient for the total power of the lamps\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture dimensions (44 mm diameter, 50 mm length) fit\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture does not have a dimmer\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and switch the power on\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso check out our \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"4.6W \/ 3000K \/ GU5.3","offer_id":56572025602392,"sku":"0031807","price":7.5,"currency_code":"EUR","in_stock":true},{"title":"4.6W \/ 4000K \/ GU5.3","offer_id":56572025635160,"sku":"0031808","price":7.5,"currency_code":"EUR","in_stock":true},{"title":"4.6W \/ 6500K \/ GU5.3","offer_id":56572025667928,"sku":"0031809","price":8.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565"},{"product_id":"sylvania-refled-superia-retro-mr16-gu5-3-6w","title":"Sylvania RefLED Superia Retro MR16 GU5.3 6W 36° 12V – glass, replaces 50W","description":"\u003cp\u003eThe Sylvania RefLED Superia Retro MR16 is a \u003cstrong\u003epremium-grade professional LED MR16\u003c\/strong\u003e from Sylvania that replaces a traditional 50W GU5.3 halogen lamp. The full-glass construction provides the same look and feel as traditional halogen MR16 lamps, and improvements in the Superia series include a significantly longer service life (25,000 h), over 100,000 switching cycles, and a five-year warranty — all designed to withstand demanding professional use in hotels, restaurants, shops, and offices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Non-dimmable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made-to-order product\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product is made-to-order — delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from order. Availability can be checked in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ Premium class — 5-year warranty, 25,000 h service life\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003edurability in professional use\u003c\/strong\u003e. Compared to standard Retro models, this Superia offers: 67% longer service life (25,000 h), 2× more switching cycles (over 100,000), and a 5-year warranty (vs. 3 years). A long-term investment in a high-quality LED spotlight.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces a traditional 50W GU5.3 base halogen lamp\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED MR16 spotlight (Superia, professional use)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (bi-pin, 5.3 mm pins)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 6 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 621 lm\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: 3000 K, 4000 K, or 6500 K (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor Rendering Index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eService life: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e (vs. 15,000 h for standard Retro models)\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e (vs. 50,000 for standard Retro models)\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: full-glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eDimmable: No\u003c\/li\u003e\n\n\u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e (vs. 3 years for standard Retro models)\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 50 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 3000K = 0031810 \/ 4000K = 0031811 \/ 6500K = 0031812\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 6500K MINIMUM ORDER QUANTITY 6 PCS.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePURCHASES OF FEWER THAN 6 PCS ARE POSSIBLE; PLEASE CONTACT CUSTOMER SERVICE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eSuperia class — for professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania's Superia series is a premium classification that distinguishes itself from the standard RefLED Retro collection with the following improvements:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eService life 25,000 h\u003c\/strong\u003e — 67% longer than standard Retro (15,000 h)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSwitching cycles over 100,000\u003c\/strong\u003e — double that of standard Retro (50,000)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e5-year warranty\u003c\/strong\u003e — longer than standard 2–3 year LED warranties\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3 color temperature variants\u003c\/strong\u003e (3000K, 4000K, 6500K) — the same lamp for all needs\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis makes Superia an ideal choice for spaces where the lamp is in constant or frequent use — hotels, restaurants, shops, offices, showrooms, and industrial lighting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMR16 size with 44 mm diameter\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp is a \u003cstrong\u003ecompact MR16\u003c\/strong\u003e version — slightly smaller (44 mm) than a standard MR16 (51 mm), but retains MR16 compatibility with its GU5.3 base. In practice, this means the lamp fits both:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eStandard MR16 holders (51 mm housing)\u003c\/li\u003e\n\n\u003cli\u003eSlightly smaller housing apertures (44 mm)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis increases flexibility — the same lamp works in more luminaires.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that requires a 12V transformer to operate. It works with both magnetic and electronic transformers, but compatibility with electronic transformers depends on the specific model of the transformer. The most common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003eYou can find compatible transformers in the \u003ca href=\"\/en\/collections\/muuntajat\"\u003eElectrical Supplies → Transformers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the transformer power\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer power must match the lamp (or the total power of several lamps). For one 6W lamp, the transformer can be a minimum of about 7.5W (reserve a small margin). For multiple lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e5 lamps = 30W → transformer at least 35W\u003c\/li\u003e\n\n\u003cli\u003e10 lamps = 60W → transformer at least 70W\u003c\/li\u003e\n\n\u003cli\u003e20 lamps = 120W → transformer at least 150W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality that looks authentic\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnlike standard plastic LED lamps, this Sylvania RefLED Superia Retro features a full-glass body — the same material as traditional halogen lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eMore even light distribution than plastic\u003c\/li\u003e\n\n\u003cli\u003eNo yellowing over time\u003c\/li\u003e\n\n\u003cli\u003eHalogen-like appearance — fits seamlessly into traditional luminaires\u003c\/li\u003e\n\n\u003cli\u003eWithstands higher temperatures than plastic\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 50W GU5.3 halogen — 88% energy savings\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 6W LED produces the same light output as a traditional 50W GU5.3 halogen. Energy savings are approximately \u003cstrong\u003e88%\u003c\/strong\u003e, and the service life is:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e50W GU5.3 halogen: 2,000–4,000 h\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis Sylvania Superia: 25,000 h\u003c\/strong\u003e — 6–12 times longer\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eFurthermore, \u003cstrong\u003eover 100,000 switching cycles\u003c\/strong\u003e make this an excellent option for luminaires that are frequently switched on and off — e.g., motion sensor lights, bathrooms, storage rooms, shop display lights.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis lamp is not dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDo not install the lamp in a luminaire equipped with a dimmer. The lamp may flicker, remain on at full power, or be damaged.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide spotlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp's 36° beam angle is in the flood category — a wide spotlight suitable for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eGeneral lighting in small and medium-sized spaces\u003c\/li\u003e\n\n\u003cli\u003eMood lighting in hotels, restaurants, and bars\u003c\/li\u003e\n\n\u003cli\u003eProduct display lights in shops and showrooms\u003c\/li\u003e\n\n\u003cli\u003eOffices and meeting rooms\u003c\/li\u003e\n\n\u003cli\u003eSmaller spotlights\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical applications — professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eMood lighting in hotels and restaurants\u003c\/li\u003e\n\n\u003cli\u003eProduct displays and showrooms in shops\u003c\/li\u003e\n\n\u003cli\u003eOffices and meeting rooms\u003c\/li\u003e\n\n\u003cli\u003eStaff areas in museums and galleries\u003c\/li\u003e\n\n\u003cli\u003eModernization of older GU5.3 spotlights\u003c\/li\u003e\n\n\u003cli\u003eHousehold interior and accent lighting\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the luminaire has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer is in use (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer power is sufficient for the total power of the lamps\u003c\/li\u003e\n\n\u003cli\u003eCheck that the luminaire dimensions (44 mm diameter, 50 mm length) are suitable\u003c\/li\u003e\n\n\u003cli\u003eCheck that the luminaire does not have a dimmer\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp in place and switch on the power\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso, take a look at the \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e in our range.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"6W \/ 3000K \/ GU5.3","offer_id":56572083896664,"sku":"0031810","price":9.39,"currency_code":"EUR","in_stock":true},{"title":"6W \/ 4000K \/ GU5.3","offer_id":56572083929432,"sku":"0031811","price":9.39,"currency_code":"EUR","in_stock":true},{"title":"6W \/ 6500K \/ GU5.3","offer_id":56572083962200,"sku":"0031812","price":10.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565"},{"product_id":"sylvania-refled-retro-mr11-gu5-3-4w","title":"Sylvania RefLED Retro MR11 GU5.3 4W 345lm 36° 12V – glass body, replaces 35W","description":"\u003cp\u003eThe Sylvania RefLED Retro MR11 is a premium LED spotlight with a glass body construction, designed to replace traditional 35W GU5.3 halogen lamps. This is a special model — physically MR11-sized (35 mm diameter) but with a GU5.3 base, making it suitable for fixtures that use a GU5.3 holder but require a smaller bulb than the standard MR16. Operates on 12V low voltage with both magnetic and electronic transformers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGU5.3 base, MR11 size (35 mm diameter). Operates on 12V AC\/DC. Requires a transformer. Not dimmable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Made-to-order item\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis product is made-to-order — delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from the order date. You can check availability in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--info\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eℹ Special model — MR11 size with GU5.3 base\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a rare combination — a physically MR11-sized bulb (35 mm diameter) but with a GU5.3 base (typically used in 51 mm MR16 bulbs). Measure the diameter of your existing bulb before ordering to ensure compatibility.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e✓ 3-year warranty — premium quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSylvania provides a \u003cstrong\u003e3-year warranty\u003c\/strong\u003e for this product, which is significantly better than the 2-year warranty of standard LED bulbs. The glass construction and 50,000 switching cycle durability support this promise.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eReplaces traditional 35W GU5.3 base halogen bulb\u003c\/li\u003e\n\n\u003cli\u003eLamp type: LED spotlight (Retro, glass body)\u003c\/li\u003e\n\n\u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n\n\u003cli\u003eSeries: RefLED Retro MR11\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (two-pin, 5.3 mm pins)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 4 W\u003c\/li\u003e\n\n\u003cli\u003eLuminous flux: 345 lm\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: 3000 K or 4000 K (selectable)\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor Rendering Index (CRI): 80\u003c\/li\u003e\n\n\u003cli\u003eLifespan: 15,000 hours\u003c\/li\u003e\n\n\u003cli\u003eSwitching cycles: 50,000 (premium class)\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: full glass body (no plastic)\u003c\/li\u003e\n\n\u003cli\u003eCompatibility: magnetic and compatible electronic transformers\u003c\/li\u003e\n\n\u003cli\u003eDimmable: No\u003c\/li\u003e\n\n\u003cli\u003eWarranty: 3 years\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 35 mm (MR11 size)\u003c\/li\u003e\n\n\u003cli\u003eLength: 40 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct codes: 3000K = 0031831 \/ 4000K = 0031832\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eMR11 size with GU5.3 base — a unique combination\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe dimensions of most GU5.3 base spotlights are:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStandard MR16:\u003c\/strong\u003e diameter 51 mm, base GU5.3 — the most common\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis Sylvania special model:\u003c\/strong\u003e diameter 35 mm (MR11 size), base GU5.3 — rarer\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStandard MR11:\u003c\/strong\u003e diameter 35 mm, base GU4 (4 mm pins) — different\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Sylvania model is suitable for fixtures that have:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eA GU5.3 base but where the lamp housing is smaller than 51 mm\u003c\/li\u003e\n\n\u003cli\u003eCustom-made (e.g., imported from the USA) fixtures\u003c\/li\u003e\n\n\u003cli\u003eVintage and retro-style fixtures where the small lamp size is part of the aesthetic\u003c\/li\u003e\n\n\u003cli\u003eSmaller spotlights and display cabinets\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the lamp dimensions before ordering\u003c\/strong\u003e — measure the diameter of your existing halogen to ensure compatibility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is a 12V low-voltage lamp that requires a 12V transformer to operate. This Sylvania model is compatible with both:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMagnetic transformers\u003c\/strong\u003e (traditional, heavier) — common in older light fixtures\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eElectronic transformers\u003c\/strong\u003e — lightweight, more modern technology, in almost all new fixtures\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatibility with electronic transformers depends on the exact model of the transformer — not all may work with this LED bulb. The most common compatible brands are Helvar, Tridonic, Osram, Ledvance, and Vossloh-Schwabe.\u003c\/p\u003e\n\n\u003cp\u003eYou can find compatible transformers in the \u003ca href=\"\/en\/collections\/muuntajat\"\u003eElectrical Supplies → Transformers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the transformer wattage\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer's wattage must match the lamp (or the combined wattage of multiple lamps). For one 4W lamp, the transformer should be at least about 5W (reserve a small margin). For multiple lamps:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e2 lamps = 8W → transformer at least 10W\u003c\/li\u003e\n\n\u003cli\u003e5 lamps = 20W → transformer at least 25W\u003c\/li\u003e\n\n\u003cli\u003e10 lamps = 40W → transformer at least 50W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGlass body — premium quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUnlike regular plastic LED bulbs, this Sylvania RefLED Retro has a full glass body — the same material as traditional halogen bulbs:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eMore even light distribution than plastic\u003c\/li\u003e\n\n\u003cli\u003eNo yellowing over time\u003c\/li\u003e\n\n\u003cli\u003eHalogen-like appearance — fits seamlessly into old fixtures\u003c\/li\u003e\n\n\u003cli\u003eWithstands higher temperatures than plastic\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 35W GU5.3 halogen — 89% energy saving\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 4W LED produces the same light output as a traditional 35W GU5.3 halogen. Energy savings are approximately \u003cstrong\u003e89%\u003c\/strong\u003e, and the lifespan is:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e35W GU5.3 halogen: 2,000–4,000 h\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThis Sylvania RefLED Retro: 15,000 h\u003c\/strong\u003e — 4–7 times longer\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIn addition, the \u003cstrong\u003e50,000 switching cycles\u003c\/strong\u003e make this an excellent option for fixtures that are switched on and off frequently (e.g., motion-sensor lights, bathrooms, storage rooms).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis lamp is not dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDo not install the lamp in a fixture equipped with a dimmer. The lamp may flicker, stay on at full brightness, or be damaged.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e36° beam angle — wide spotlight\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp's 36° beam angle is a \"flood\" category — a wide spotlight suitable for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eGeneral lighting in small spaces\u003c\/li\u003e\n\n\u003cli\u003eAmbient lighting in hotels, restaurants, and bars\u003c\/li\u003e\n\n\u003cli\u003eSmall spotlights and display cabinet lights\u003c\/li\u003e\n\n\u003cli\u003eChandeliers and multi-lamp fixtures where the MR11 size fits\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the fixture has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n\n\u003cli\u003eMeasure the diameter of the lamp housing — 35 mm of space is required (not larger MR16 space)\u003c\/li\u003e\n\n\u003cli\u003eCheck that a 12V transformer is being used (magnetic or electronic)\u003c\/li\u003e\n\n\u003cli\u003eCheck that the transformer's wattage is sufficient for the total wattage of the lamps\u003c\/li\u003e\n\n\u003cli\u003eCheck that the fixture does not have a dimmer\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and turn on the power\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso check out the \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e in our selection.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"4WD \/ 3000K \/ GU5.3","offer_id":56572172697944,"sku":"0031831","price":8.87,"currency_code":"EUR","in_stock":true},{"title":"4WD \/ 4000K \/ GU5.3","offer_id":56572172730712,"sku":"0031832","price":8.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031830.jpg?v=1769005198"},{"product_id":"2-6w-240lm-led-spot-mr16-12v-38-gu5-3-3000k-44x50mm-led-kohdelamppu","title":"2.6W, 240lm, Led Spot MR16 12V 38°, GU5.3, 3000K, 44x50mm, Led kohdelamppu","description":"\u003ch2\u003e\u003cstrong\u003eTilaustuote\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eToimitusaika noin 2 viikkoa\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTuotekoodi: \u003cspan\u003e147103\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKorvaa perinteisen 12V 20W halogeenipolttimon\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLiitin: GU5.3\u003c\/li\u003e\n\u003cli\u003eValovirta [lm]: 240\u003c\/li\u003e\n\u003cli\u003eNimellisjännite [V]: 12\u003c\/li\u003e\n\u003cli\u003eLampun teho [W]: 2,6 \u003c\/li\u003e\n\u003cli\u003eVärilämpötila [K]: 3000\u003c\/li\u003e\n\u003cli\u003eHalkaisija [mm]: 50\u003c\/li\u003e\n\u003cli\u003ePituus [mm]: 44\u003c\/li\u003e\n\u003cli\u003eHimmennettävä: Ei\u003c\/li\u003e\n\u003cli\u003eLampun muoto: Heijastinlamppu\u003c\/li\u003e\n\u003cli\u003eSädekulma [°]: 38\u003c\/li\u003e\n\u003cli\u003eVäri: Valkoinen\u003c\/li\u003e\n\u003cli\u003eLasin\/suojuksen tyyppi: Prisma\u003c\/li\u003e\n\u003cli\u003eLampun nimitys: MR16\u003c\/li\u003e\n\u003cli\u003eVärintoistoindeksi CRI: 80-89\u003c\/li\u003e\n\u003cli\u003eJännitetyyppi: AC\/DC\u003c\/li\u003e\n\u003cli\u003eLampun hyötysuhde [lm\/W]: 93\u003c\/li\u003e\n\u003cli\u003eKeskimääräinen nimellinen käyttöikä [h]: 15000\u003c\/li\u003e\n\u003cli\u003eKotelointiluokka (IP): IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lumenled Oy","offers":[{"title":"2.6W \/ 3000K \/ GU5.3","offer_id":58706072174936,"sku":"147103","price":6.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/147103.webp?v=1791542441"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/collections\/asset-13101393_led_mr16_12v_gu5.3_2f95b5e5-4ae3-4632-8a7e-cfa617edb060.webp?v=1758040829","url":"https:\/\/lmenled.com\/en\/collections\/gu5-3-led-spotlamps.oembed","provider":"Lumenled Oy","version":"1.0","type":"link"}