{"product_id":"osram-powerstar-hqi-bt-monimetallilamppu-e40-400w","title":"Osram Powerstar HQI-BT metal halide lamp E40 400W 34000lm 5500K – Ø62×285mm industrial","description":"\u003cp\u003eThe Osram Powerstar HQI-BT is a high-performance 400W metal halide lamp with an E40 base for industrial, warehouse, and sports lighting. It produces a luminous flux of 34,000 lumens with a daylight-style 5500K color temperature — suitable for applications where bright and natural light is required. Requires an external ballast (HID choke) and igniter.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eElectricity number 4834711 · Product code 4008321677860 · 34,000 lm · 5500K · 85 lm\/W · CRI 80+\u003c\/strong\u003e\u003c\/p\u003e\n\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 is a made-to-order item. The delivery time is approximately 2–3 weeks from order confirmation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e E40 (large Edison screw)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 400W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLuminous flux:\u003c\/strong\u003e 34,000 lm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEfficacy:\u003c\/strong\u003e 85 lm\/W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 5500K (daylight)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor rendering index (CRI):\u003c\/strong\u003e 80–89\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp voltage:\u003c\/strong\u003e 115V (requires ballast)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLight color:\u003c\/strong\u003e 960\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp shape:\u003c\/strong\u003e tubular, single-ended\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Ø62 × 285 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRequires external ballast:\u003c\/strong\u003e yes\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e industrial halls, warehouses, sports halls, construction sites, large-area outdoor lighting. The high luminous flux and 5500K daylight color are suitable for locations requiring precise visual work or high light output over large areas.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBallast:\u003c\/strong\u003e this lamp requires a separate HID ballast (magnetic choke or electronic HID-EVG) and an igniter. The lamp voltage is 115V, provided via the ballast. Never connect the lamp directly to 230V mains voltage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStart-up time:\u003c\/strong\u003e the lamp reaches full power in approximately 2–4 minutes, and if the lamp is switched off, it requires 5–15 minutes to cool down before it can be re-ignited.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eUse only in HID-compatible luminaires with a 400W magnetic choke or electronic HID-EVG.\u003c\/li\u003e\n\n\u003cli\u003eAllow the lamp to cool completely before replacement — the operating temperature exceeds 300 °C.\u003c\/li\u003e\n\n\u003cli\u003eDo not touch the glass part of the lamp with bare hands — fingerprints can cause the glass to crack when heated.\u003c\/li\u003e\n\n\u003cli\u003eAlways have the installation performed by a qualified electrician.\u003c\/li\u003e\n\n\u003cli\u003eSee the \u003ca href=\"https:\/\/lumenled.fi\/pages\/yhteistyokumppaniemme-takuuehdot\"\u003ewarranty terms of our partners\u003c\/a\u003e.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\u003c\/details\u003e","brand":"Osram","offers":[{"title":"400W","offer_id":56340279296344,"sku":"4008321677860","price":51.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/cd73cb063a9680a5127b6c15f95274f7ad344dd7_jpg.webp?v=1764936894","url":"https:\/\/lmenled.com\/en\/products\/osram-powerstar-hqi-bt-monimetallilamppu-e40-400w","provider":"Lumenled Oy","version":"1.0","type":"link"}