{"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":7.75,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 3000K \/ GU5.3","offer_id":56572007481688,"sku":"0031802","price":7.75,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 4000K \/ GU5.3","offer_id":56572007514456,"sku":"0031804","price":7.75,"currency_code":"EUR","in_stock":true},{"title":"4.3W \/ 6500K \/ GU5.3","offer_id":56572007547224,"sku":"0031806","price":8.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565","url":"https:\/\/lmenled.com\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-4-3w","provider":"Lumenled Oy","version":"1.0","type":"link"}