{"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 Sylvania's \u003cstrong\u003epremium-class LED MR16 designed for professional use\u003c\/strong\u003e, replacing traditional 40W GU5.3 halogen lamps. Its full-glass construction provides the same look and feel as traditional halogen MR16 lamps, while the Superia series improvements include a significantly longer lifespan (25,000 h), over 100,000 switching cycles, and a five-year warranty — all designed to withstand the demanding conditions of professional use in hotels, restaurants, shops, and offices.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGU5.3 base. Operates on 12V AC\/DC. Requires a transformer. Not dimmable.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n  \u003cp\u003e\u003cstrong\u003e⚠ Order item\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003eThis product is an order item — delivery time approximately \u003cstrong\u003e1 week\u003c\/strong\u003e from order. Availability can be checked in the shopping cart.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n  \u003cp\u003e\u003cstrong\u003e✓ Premium class — 5-year warranty, 25,000 h lifespan\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003eSylvania's Superia series is designed for \u003cstrong\u003eprofessional durability\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 a high-quality LED spotlight.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces traditional 40W GU5.3 halogen lamp\u003c\/li\u003e\n  \u003cli\u003eLamp type: LED MR16 spotlight (Superia, professional use)\u003c\/li\u003e\n  \u003cli\u003eBrand: Sylvania\u003c\/li\u003e\n  \u003cli\u003eSeries: RefLED Superia Retro MR16\u003c\/li\u003e\n  \u003cli\u003eBase: GU5.3 (two-pin, 5.3 mm pins)\u003c\/li\u003e\n  \u003cli\u003eVoltage: 12 V AC\/DC (requires transformer)\u003c\/li\u003e\n  \u003cli\u003ePower: 4.6 W\u003c\/li\u003e\n  \u003cli\u003eLuminous flux: 460 lm (3000K) \/ 480 lm (4000K and 6500K)\u003c\/li\u003e\n  \u003cli\u003eColor temperature: 3000 K, 4000 K or 6500 K (selectable)\u003c\/li\u003e\n  \u003cli\u003eBeam angle: 36° (wide spotlight)\u003c\/li\u003e\n  \u003cli\u003eColor Rendering Index (CRI): 80\u003c\/li\u003e\n  \u003cli\u003eLifespan: \u003cstrong\u003e25,000 hours\u003c\/strong\u003e (vs 15,000 h for standard Retro models)\u003c\/li\u003e\n  \u003cli\u003eSwitching cycles: \u003cstrong\u003eover 100,000\u003c\/strong\u003e (vs 50,000 for standard Retro models)\u003c\/li\u003e\n  \u003cli\u003eLamp construction: full-glass body (no plastic)\u003c\/li\u003e\n  \u003cli\u003eCompatibility: 12V transformers (magnetic or electronic)\u003c\/li\u003e\n  \u003cli\u003eDimmable: No\u003c\/li\u003e\n  \u003cli\u003eWarranty: \u003cstrong\u003e5 years\u003c\/strong\u003e (vs 3 years for standard Retro models)\u003c\/li\u003e\n  \u003cli\u003eDiameter: 44 mm\u003c\/li\u003e\n  \u003cli\u003eLength: 50 mm\u003c\/li\u003e\n  \u003cli\u003eProduct codes: 3000K = 0031807 \/ 4000K = 0031808 \/ 6500K = 0031809\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\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 stands out from the standard RefLED Retro collection with the following improvements:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLifespan 25,000 h\u003c\/strong\u003e — 67% longer than standard Retro (15,000 h)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching cycles over 100,000\u003c\/strong\u003e — double that of standard Retro (50,000)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5-year warranty\u003c\/strong\u003e — longer than standard 2–3 year LED warranties\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 color temperature variants\u003c\/strong\u003e (3000K, 4000K, 6500K) — the same lamp for all needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis makes Superia an ideal choice for spaces where the lamp is in continuous or frequent use — hotels, restaurants, shops, offices, exhibition spaces, 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 maintains MR16 compatibility with its GU5.3 base. In practice, this means the lamp fits both:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard MR16 holders (51 mm socket)\u003c\/li\u003e\n  \u003cli\u003eSlightly smaller socket openings (44 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis adds flexibility — the same lamp works in more luminaires.\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 stronger \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\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThis 4.6W:\u003c\/strong\u003e suitable when the luminaire was previously equipped with a 35–40W halogen, or when a slightly softer light is desired\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6W:\u003c\/strong\u003e suitable when the luminaire was previously equipped with a 50W halogen, or when a more powerful spotlight is needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe advantage of the 4.6W model is a slightly lower price and energy consumption — over the long term, savings accumulate, even if the differences per lamp are 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 exact model of the transformer. 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 transformer power\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe transformer's power must match the lamp's power (or the total power of multiple lamps). For a single 4.6W lamp, the transformer should be at least about 6W (allow a small reserve). For multiple lamps:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5 lamps = 23W → transformer at least 30W\u003c\/li\u003e\n  \u003cli\u003e10 lamps = 46W → transformer at least 55W\u003c\/li\u003e\n  \u003cli\u003e20 lamps = 92W → transformer at least 110W\u003c\/li\u003e\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\u003cul\u003e\n  \u003cli\u003eMore uniform light distribution than plastic\u003c\/li\u003e\n  \u003cli\u003eNo yellowing over time\u003c\/li\u003e\n  \u003cli\u003eHalogen-like appearance — blends seamlessly with traditional luminaires\u003c\/li\u003e\n  \u003cli\u003eWithstands higher temperatures than plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces 40W GU5.3 halogen — 88% energy saving\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\u003cul\u003e\n  \u003cli\u003e40W GU5.3 halogen: 2,000–4,000 h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThis Sylvania Superia: 25,000 h\u003c\/strong\u003e — 6–12 times longer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn addition, \u003cstrong\u003eover 100,000 switching cycles\u003c\/strong\u003e makes this an excellent option for luminaires that are frequently switched on and off — 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 luminaire 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 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\u003cul\u003e\n  \u003cli\u003eGeneral lighting in small to medium-sized spaces\u003c\/li\u003e\n  \u003cli\u003eAmbient lighting in hotels, restaurants, and bars\u003c\/li\u003e\n  \u003cli\u003eProduct display lighting in shops and exhibition spaces\u003c\/li\u003e\n  \u003cli\u003eOffices and meeting rooms\u003c\/li\u003e\n  \u003cli\u003eSmaller spotlights\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypical applications — professional use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAmbient lighting in hotels and restaurants\u003c\/li\u003e\n  \u003cli\u003eProduct displays and exhibition spaces in shops\u003c\/li\u003e\n  \u003cli\u003eOffices and meeting rooms\u003c\/li\u003e\n  \u003cli\u003eStaff areas in museums and galleries\u003c\/li\u003e\n  \u003cli\u003eModernization of older GU5.3 spotlights\u003c\/li\u003e\n  \u003cli\u003eHousehold decorative and accent lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eCheck that the luminaire has a GU5.3 base (not GU4 or GU10)\u003c\/li\u003e\n  \u003cli\u003eCheck that a 12V transformer is in use (magnetic or electronic)\u003c\/li\u003e\n  \u003cli\u003eCheck that the transformer's power is sufficient for the total lamp power\u003c\/li\u003e\n  \u003cli\u003eCheck that the luminaire dimensions (44 mm diameter, 50 mm length) are suitable\u003c\/li\u003e\n  \u003cli\u003eCheck that the luminaire does not have a dimmer\u003c\/li\u003e\n  \u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n  \u003cli\u003eInstall the lamp and turn on the power\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso explore our selection of \u003ca href=\"\/en\/collections\/gu5-3-led-kohdelamput\"\u003eother GU5.3 LED spotlights\u003c\/a\u003e.\u003c\/p\u003e","brand":"Sylvania","offers":[{"title":"4.6W \/ 3000K \/ GU5.3","offer_id":56572025602392,"sku":"0031807","price":7.95,"currency_code":"EUR","in_stock":true},{"title":"4.6W \/ 4000K \/ GU5.3","offer_id":56572025635160,"sku":"0031808","price":7.95,"currency_code":"EUR","in_stock":true},{"title":"4.6W \/ 6500K \/ GU5.3","offer_id":56572025667928,"sku":"0031809","price":7.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0031813.jpg?v=1769001565","url":"https:\/\/www.lumenled.fi\/en\/products\/sylvania-refled-superia-retro-mr16-gu5-3-4-6w","provider":"Lumenled Oy","version":"1.0","type":"link"}