{"product_id":"sylvania-refled-superia-retro-es50-gu10-3-7w","title":"Sylvania RefLED Superia Retro ES50 LED reflector lamp GU10 3.7W 36° – 4 colour temperatures, 50×54mm","description":"\u003cp\u003eAre you replacing your old 50W GU10 halogen with an LED? The Sylvania RefLED Superia Retro ES50 produces the same amount of light with only 3.7 watts — you save over 90% on electricity, and neither the beam direction nor the ambiance changes. Choose from four color temperatures depending on whether a warm home-like light (2700K) or a bright daylight for workspaces (6500K) suits your room.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces 50W GU10 halogen · 4 color temperatures · 36° spotlight · 15,000h lifespan · CRI 80 · 6-pack wholesale package\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\u003eDelivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from order confirmation. You can check availability in the shopping cart.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e GU10 (direct 230V, no transformer)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 3.7W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 50W GU10 halogen\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 36° (spotlight)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor Rendering Index (CRI):\u003c\/strong\u003e 80\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 74 lm\/W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e 15,000 hours\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Ø50 × 54 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEnergy class:\u003c\/strong\u003e F\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePackage size:\u003c\/strong\u003e 6 pcs\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sylvania (Feilo Sylvania)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eColor temperatures and product codes\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e2700K — warm white, 345 lm\u003c\/strong\u003e · product code 0030702 · for home ambiance, light similar to an incandescent bulb\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3000K — warm white+, 345 lm\u003c\/strong\u003e · product code 0030703 · living room, restaurant, hallway\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4000K — neutral white, 360 lm\u003c\/strong\u003e · product code 0030706 · kitchen, office, workspaces\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6500K — daylight, 360 lm\u003c\/strong\u003e · product code 0030709 · shop, exhibition, precision work\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 ALSO 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\u003eGU10 is direct 230V — no transformer needed\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe GU10 base is a bayonet-style quick-lock that connects directly to mains voltage. If your existing light fixture uses GU10, replacing it is just one click away — no wiring changes, no transformer, no electrician required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo not confuse with MR16 (GU5.3)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eGU10 and MR16 (GU5.3) look similar from the front but are completely different products. MR16 is a 12V pin base that requires a transformer and does not fit a GU10 socket. Check your old bulb:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGU10:\u003c\/strong\u003e two round pins with knobs at the ends — twist-lock\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMR16\/GU5.3:\u003c\/strong\u003e two straight, thin pins — pushed directly into the base\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis bulb is only suitable for a GU10 base. If you have an MR16 base, browse our \u003ca href=\"https:\/\/lomenled.com\/collections\/gu5-3-led-kohdelamput\"\u003eGU5.3 LED spotlight selection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDimming\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Retro model is non-dimmable. Do not use with a dimmer, as the bulb will flicker, buzz, or turn off completely. If you want a dimmable GU10 LED bulb, contact our customer service — we can supply a suitable DIM model.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoosing a color temperature — a practical guide\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e2700K (very warm):\u003c\/strong\u003e yellowish light similar to an incandescent bulb. Living room, bedroom, restaurant, ambient lighting. Most popular in households.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e3000K (warm):\u003c\/strong\u003e slightly more neutral but still warm. Hallways, accent lighting in the living room.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e4000K (neutral):\u003c\/strong\u003e balanced, not warm, not cool. Kitchen, bathroom, office, workspaces.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003e6500K (daylight):\u003c\/strong\u003e bright, bluish. Shop, exhibition space, precision work — not usually for the home.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you are replacing an incandescent or halogen bulb, choose 2700K — it best matches the old feel. In a modern kitchen or home office, 4000K is a common choice.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eTurn off the light from the main switch and let the old bulb cool down.\u003c\/li\u003e\n\n\u003cli\u003eTurn the old bulb about a quarter-turn counter-clockwise and pull it out.\u003c\/li\u003e\n\n\u003cli\u003ePush the new bulb into the base and turn clockwise to the locked position.\u003c\/li\u003e\n\n\u003cli\u003eTurn the power on and ensure the bulb lights up evenly.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eSee also our \u003ca href=\"https:\/\/lomenled.com\/pages\/yhteistyokumppaniemme-takuuehdot\"\u003epartners' warranty terms\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Sylvania","offers":[{"title":"3.7W \/ 2700K \/ GU10","offer_id":56426351362392,"sku":"0030702","price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.7W \/ 3000K \/ GU10","offer_id":56426351395160,"sku":"0030703","price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.7W \/ 4000K \/ GU10","offer_id":56426351427928,"sku":"0030706","price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.7W \/ 6500K \/ GU10","offer_id":56426351460696,"sku":"0030709","price":6.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0030709RefLedSuperiaRetroES50V5B.jpg?v=1766052309","url":"https:\/\/lomenled.com\/en\/products\/sylvania-refled-superia-retro-es50-gu10-3-7w","provider":"Lumenled Oy","version":"1.0","type":"link"}