{"title":"GU5.3 Halogen lamps","description":"","products":[{"product_id":"24v-20w-mr16-38d-gu5-3-2800k-51x45mm-halogeenilamppu","title":"24V, 20W, MR16 38D, GU5.3, 2800K, 51x45mm, Halogen lamp","description":"\u003cp\u003eProduct code: \u003cspan data-mce-fragment=\"1\"\u003eHC502402038\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eColor temperature 2800K\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBeam angle 38°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eLength 45mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eWidth 50.67mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eUsage life 2000h\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnergy class D\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lumenled Oy","offers":[{"title":"20W \/ 2800K \/ GU5.3","offer_id":57291754275160,"sku":"HC502402038","price":7.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/products\/HC501202038.jpg?v=1649601672"},{"product_id":"12v-50w-550lm-mr16-38-gu5-3-2700k-46x50mm-halogeenikohdelamppu","title":"12V, 50W, 550lm, MR16 38°, GU5.3, 2700K, 46x50mm, Halogen Spotlight Bulb","description":"\u003ch2\u003e\u003cstrong\u003eMade-to-order product\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eDelivery time approx. 2 weeks\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct code: 5941029894834\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLamp features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 38°\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTotal length:\u003c\/strong\u003e 46 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 50 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReflector type:\u003c\/strong\u003e Glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 V\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 2700 K\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower: \u003c\/strong\u003e50 W\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLuminous flux: \u003c\/strong\u003e550 lumens\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lumenled Oy","offers":[{"title":"50W \/ 2700K \/ GU5.3","offer_id":55552786891096,"sku":"5941029894834","price":3.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/12v_50mm_gu5_3_74ab.jpg?v=1755788917"},{"product_id":"12v-35w-350lm-mr16-gu5-3-36-2700k-46x50mm-halogeenikohdelamppu-patron","title":"12V, 35W, 270lm MR16, GU5.3, 36°, 2700K, 46x50mm, Halogen target lamp","description":"\u003cp\u003e\u003cstrong\u003eProduct code: 5941029894896\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLamp features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eBase:\u003c\/strong\u003e GU5.3 \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 36° \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eTotal length:\u003c\/strong\u003e 46 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 50 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eReflector type:\u003c\/strong\u003e Glass\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eLamp voltage:\u003c\/strong\u003e 12 V \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 2700 K (warm white)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eLamp power:\u003c\/strong\u003e 35 W\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOperating temperature: \u003c\/strong\u003e-20+40\u003cspan\u003e°C\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Patron","offers":[{"title":"35W \/ 2700K \/ GU5.3","offer_id":55560091763032,"sku":"5941029894896","price":3.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/12v_50mm_gu5_3_74ab.jpg?v=1755788917"},{"product_id":"12v-20w-206lm-mr16-12-gu5-3-2700k-46x50mm-halogeenikohdelamppu-patron","title":"12V, 20W, 206lm, MR16 12°, GU5.3, 2700K, 46x50mm, Patron Halogen Spotlight","description":"\u003ch2\u003e\u003cstrong\u003eMade-to-order product\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eDelivery time approx. 2 weeks\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct code: 5941019828825\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLamp specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 12°\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 46 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 50 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReflector type:\u003c\/strong\u003e Glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp voltage:\u003c\/strong\u003e 12 V\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColour temperature:\u003c\/strong\u003e 2700 K\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 20 W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Patron","offers":[{"title":"20W \/ 2700K \/ GU5.3","offer_id":55583931531608,"sku":"5941019828825","price":4.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/14ea4aeb76951780cf9ae05fad603acbec78d258_png.webp?v=1756142920"},{"product_id":"12-20w-206lm-mr16-60-gu5-3-3000k-hexagon-halogeenikohdelamppu","title":"12V, 20W, 206lm, MR16 60°, GU5.3, 3000K, Hexagon Halogen Spotlight Bulb","description":"\u003cp\u003e\u003cstrong\u003eProduct code: 5941029894926\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBulb features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"62\" data-start=\"42\"\u003e\n\u003cp data-end=\"62\" data-start=\"44\"\u003e\u003cstrong data-end=\"54\" data-start=\"44\"\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"132\" data-start=\"63\"\u003e\n\u003cp data-end=\"132\" data-start=\"65\"\u003e\u003cstrong data-end=\"86\" data-start=\"65\"\u003eBeam angle:\u003c\/strong\u003e 60° \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"162\" data-start=\"133\"\u003e\n\u003cp data-end=\"162\" data-start=\"135\"\u003e\u003cstrong data-end=\"154\" data-start=\"135\"\u003eOverall length:\u003c\/strong\u003e 46 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"163\"\u003e\n\u003cp data-end=\"188\" data-start=\"165\"\u003e\u003cstrong data-end=\"180\" data-start=\"165\"\u003eDiameter:\u003c\/strong\u003e 50 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"218\" data-start=\"189\"\u003e\n\u003cp data-end=\"218\" data-start=\"191\"\u003e\u003cstrong data-end=\"211\" data-start=\"191\"\u003eReflector type:\u003c\/strong\u003e Glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"281\" data-start=\"219\"\u003e\n\u003cp data-end=\"281\" data-start=\"221\"\u003e\u003cstrong data-end=\"239\" data-start=\"221\"\u003eBulb voltage:\u003c\/strong\u003e 12 V \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"330\" data-start=\"282\"\u003e\n\u003cp data-end=\"330\" data-start=\"284\"\u003e\u003cstrong data-end=\"302\" data-start=\"284\"\u003eColor temperature:\u003c\/strong\u003e 3000 K (warm white)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"354\" data-start=\"331\"\u003e\n\u003cp data-end=\"354\" data-start=\"333\"\u003e\u003cstrong data-end=\"349\" data-start=\"333\"\u003eBulb power:\u003c\/strong\u003e 20 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lumenled Oy","offers":[{"title":"20W \/ 3000K \/ GU5.3","offer_id":55591170113880,"sku":"5941029894926","price":7.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/47d03ab6679d6b21c8e6cf6f99f5a67e756101c6_png.webp?v=1756220900"},{"product_id":"12v-35w-270lm-mr16-60-gu5-3-3000k-nelio-halogeenikohdelamppu","title":"12V, 35W, 270lm, MR16 60°, GU5.3, 3000K, Square Halogen Spotlight","description":"\u003ch2\u003e\u003cstrong\u003eMade-to-order product\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct code: 5941029894919\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLamp features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 60 °\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTotal length:\u003c\/strong\u003e 46 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 50 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReflector type:\u003c\/strong\u003e Glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp voltage:\u003c\/strong\u003e 12 V\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 3000 K\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp power:\u003c\/strong\u003e 35 W\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lumenled Oy","offers":[{"title":"35W \/ 3000K \/ GU5.3","offer_id":55611935457624,"sku":"5941029894919","price":5.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/cbbc93718d0d32d0e873dcd56e23fdbce374b476_png.webp?v=1756487162"},{"product_id":"halogeenikohdelamppu-gu5-3-mr16-24v-20w-38-2800k","title":"Halogen spotlight GU5.3 MR16 24 V, 20 W – 38° beam, 2800 K","description":"\u003cp\u003eMost GU5.3 spotlights are 12-volt models, but some spotlights, display cases, and special systems operate on 24 volts. This MR16 halogen is designed specifically for a 24-volt supply: its 20-watt output and 38-degree beam provide a soft, warm spotlight for shelves, paintings, and counters. The lamp lights up to full brightness instantly and renders colors naturally.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBase GU5.3 · MR16 · 24 V · 20 W · 38° beam · 2800 K (warm white) · 45 x 50 mm\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n  \u003cp\u003e\u003cstrong\u003eVoltage notice:\u003c\/strong\u003e this lamp is a 24-volt model. In a standard 12-volt halogen transformer, it will glow very dimly, and it must not be connected directly to a 230-volt mains supply.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eSpecial order item:\u003c\/strong\u003e delivery time approximately 2 weeks.\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 GU5.3\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eShape:\u003c\/strong\u003e MR16, reflector\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24 V\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 20 W\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 38°\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 2800 K (warm white)\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 45 x 50 mm\u003c\/li\u003e\n\n  \u003cli\u003e\n\n\u003cstrong\u003eProduct code (EAN):\u003c\/strong\u003e 5941019830415\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eCompatibility and installation\u003c\/summary\u003e\n  \u003cp\u003eThe base and size are the same as a standard MR16 spotlight, so the lamp will physically fit into any GU5.3 socket. The deciding factor is the output voltage of the transformer: it must be 24 V. Check the voltage on the side of the transformer (marked Output or SEC) or on your old lamp.\u003c\/p\u003e\n\n  \u003cp\u003eDo not touch the glass of the halogen lamp with bare fingers – handle the lamp using a clean cloth.\u003c\/p\u003e\n\n  \u003col\u003e\n\n    \u003cli\u003eCheck the voltage marking on the old lamp: 24 V.\u003c\/li\u003e\n\n    \u003cli\u003eVerify the transformer's output voltage and ensure 20 W is within its power range.\u003c\/li\u003e\n\n    \u003cli\u003eSwitch off the power and let the old lamp cool down.\u003c\/li\u003e\n\n    \u003cli\u003ePush the pins of the new lamp directly into the socket through a cloth.\u003c\/li\u003e\n\n  \u003c\/ol\u003e\n\n  \u003cp\u003eDimmability is not specified in the product data. Transformer replacement and electrical connections should be performed by an electrician. See also \u003ca href=\"\/en\/collections\/gu5-3-halogeenilamput\"\u003eGU5.3 halogen lamps\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/muuntajat\"\u003etransformers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Lumenled Oy","offers":[{"title":"20W \/ 2800K \/ GU5.3","offer_id":55634288640344,"sku":"5941019830415","price":4.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/12v_50mm_gu5_3_74ab.jpg?v=1755788917"},{"product_id":"12v-20w-mr16-36-gu5-3-46x50mm-halogeenilamppu-patron","title":"12V, 20W, MR16 36°, GU5.3, 46x50mm, Halogen lamp Patron","description":"\u003ch2\u003e\u003cstrong\u003eMade to order\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eDelivery time approx. 2 weeks\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct code: 5941029894889\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"item item-0\"\u003e\n\n\u003cdiv class=\"item-stylable\"\u003e\u003cstrong\u003eLamp features:\u003c\/strong\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"item item-12\"\u003e\n\n\u003cdiv class=\"item-stylable\"\u003e\n\n\u003cdiv class=\"value\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e 12 V\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eWattage:\u003c\/strong\u003e 20 W\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eLight distribution \/ beam angle:\u003c\/strong\u003e 36°\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 50 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eTotal length:\u003c\/strong\u003e 46 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eReflector type:\u003c\/strong\u003e Dichroic glass\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eLamp type:\u003c\/strong\u003e MR16\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eLow-pressure halogen technology:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 2700 K\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"Patron","offers":[{"title":"20W \/ 2700K \/ GU5.3","offer_id":56599779311960,"sku":"5941029894889","price":3.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/HC501202038.webp?v=1769424537"},{"product_id":"osram-decostar-51s-gu5-3-35w-12v","title":"Osram Decostar 51S GU5.3 35W 12V 2900K 36° – dichroic reflector, dimmable","description":"\u003cp\u003eThe Osram Decostar 51S is a premium-level MR16 halogen spotlight with a dichroic reflector that reduces heat in the light beam by up to 66%. Warm white 2900K light, perfect color rendering (CRI Ra 100), and a 36° beam angle — the ideal choice for accent lighting, illuminating display cases, and spotlighting artwork. The UV filter protects colors from fading.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer. GU5.3 base. 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\u003e1–1½ weeks\u003c\/strong\u003e from the order date. Please take this into account if you need the lamp quickly. \u003cstrong\u003eNOTE: minimum order quantity 5 pcs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eLamp type: MR16 halogen spotlight, dichroic reflector\u003c\/li\u003e\n\n\u003cli\u003eSeries: Osram Decostar 51S\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3 (two-pin, low voltage)\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 12 V (requires transformer)\u003c\/li\u003e\n\n\u003cli\u003ePower: 35 W\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36° (spotlight)\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: 2900 K (warm white, incandescent-like tone)\u003c\/li\u003e\n\n\u003cli\u003eColor Rendering Index (CRI): Ra 100 (perfect)\u003c\/li\u003e\n\n\u003cli\u003eLifespan: 4,000 hours\u003c\/li\u003e\n\n\u003cli\u003eDimmable: Yes, 100%\u003c\/li\u003e\n\n\u003cli\u003eSpecial features: Dichroic reflector (−66% heat in the beam), UV filter\u003c\/li\u003e\n\n\u003cli\u003eApproved for open fixtures (IEC 60598-1)\u003c\/li\u003e\n\n\u003cli\u003eLamp construction: Decorative protective glass, contains no mercury\u003c\/li\u003e\n\n\u003cli\u003eDiameter: 51 mm\u003c\/li\u003e\n\n\u003cli\u003eLength: 46 mm\u003c\/li\u003e\n\n\u003cli\u003eProduct code: HC501203536\/02\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cstrong\u003eNOTE: MINIMUM ORDER QUANTITY 5 PCS\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\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. The transformer converts the household 230V mains voltage to 12V. You can find compatible transformers (both electronic and magnetic) in our selection under the \u003ca href=\"https:\/\/lomenled.com\/collections\/muuntajat\"\u003eElectrical accessories → 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 power must match the lamp (or the total power of multiple lamps). E.g., for one 35W lamp, the transformer must be at least 35W. For multiple lamps, add up the total power and choose a transformer accordingly — it is often advisable to leave a small margin (e.g., two 35W lamps = 70W, choose an 80–105W transformer).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGU5.3 base — two-pin attachment\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eGU5.3 is a base with two pins (Ø 5.3 mm) that is pushed directly into the fixture socket. Not to be confused with the GU10 base, which is a bayonet-style mount that operates on 230V mains voltage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDichroic reflector — cooler beam\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Decostar 51S's dichroic reflector reflects visible light forward while allowing infrared heat to pass through the back of the reflector. This means that \u003cstrong\u003ethe surface being illuminated feels up to 66% less heat\u003c\/strong\u003e compared to a standard halogen lamp. Especially useful in display cases, museums, art lighting, and food displays where heat can damage the object.\u003c\/p\u003e\n\n\u003cp\u003eNote: the back of the lamp still gets hot — ensure that the fixture is designed to dissipate heat from the rear.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUV filter — protects colors\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe UV filter blocks UV radiation that would otherwise fade colors in artwork, textiles, and products. This makes the Decostar 51S an ideal choice for museums, galleries, clothing stores, and display cases.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe lamp is dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Decostar 51S is 100% dimmable with compatible dimmers. Halogen lamp dimming works with both electronic and triac dimmers. Check that your transformer is dimmable if you wish to adjust the light output.\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 GU10)\u003c\/li\u003e\n\n\u003cli\u003eCheck that you are using a 12V transformer with enough power for the total wattage of the lamps\u003c\/li\u003e\n\n\u003cli\u003eCheck that the lamp dimensions (Ø51 × 46 mm) fit the fixture\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power before installation — do not touch the lamp glass with your fingers (oils can shorten the lifespan)\u003c\/li\u003e\n\n\u003cli\u003eInstall the lamp and switch on the power\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eConsider an LED option\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf energy savings and longer lifespan are important, consider \u003ca href=\"https:\/\/lomenled.com\/collections\/gu5-3-led-kohdelamput\"\u003eGU5.3 LED spotlights\u003c\/a\u003e, which use approximately 80% less energy and last up to 25,000 hours. However, halogen retains its advantage with perfect CRI 100 color rendering, which is important for things like lighting artwork and jewelry.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Osram","offers":[{"title":"35W \/ GU5.3","offer_id":57104955081048,"sku":"HC501203536\/02","price":7.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/HC501202036-02.webp?v=1776160771"},{"product_id":"12v-20w-decostar-51s-mr16-36-gu5-3-2900k-46x51mm-halogeenilamppu-osram","title":"Osram Decostar 51S MR16 halogen lamp 12V 20W 36° GU5.3 2900K – 46x51mm","description":"\u003cp\u003eThe Osram Decostar 51S is a classic MR16 halogen lamp that replaces broken MR16 halogens in light fixtures. 12 V halogen technology, 20 W power, and a 36° spotlight beam angle — suitable for older MR16 fixtures where an LED alternative does not work (e.g., due to compatibility issues with a transformer or dimmer). The 2900 K color temperature produces a warm and natural halogen tone. UV protection shields the illuminated object from harmful radiation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e12 V halogen — requires a 12V transformer. GU5.3 base (MR16). UV-protected. The service life of 4000 h is typical for a halogen.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Order item\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDelivery time 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\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eProduct type: halogen lamp, MR16\u003c\/li\u003e\n\n\u003cli\u003eBrand: Osram\u003c\/li\u003e\n\n\u003cli\u003eSeries: Decostar 51S\u003c\/li\u003e\n\n\u003cli\u003eLamp type: MR16 (Multifaceted Reflector, 16\/8 inches = 51 mm)\u003c\/li\u003e\n\n\u003cli\u003eBase: GU5.3\u003c\/li\u003e\n\n\u003cli\u003ePower: 20 W\u003c\/li\u003e\n\n\u003cli\u003eBeam angle: 36°\u003c\/li\u003e\n\n\u003cli\u003eColor temperature: 2900 K (warm white)\u003c\/li\u003e\n\n\u003cli\u003eColor: colorless (clear light)\u003c\/li\u003e\n\n\u003cli\u003eNominal voltage: 12 V\u003c\/li\u003e\n\n\u003cli\u003eUV protection: \u003cstrong\u003eyes\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eLow-pressure technology: yes\u003c\/li\u003e\n\n\u003cli\u003eInfrared coating: no\u003c\/li\u003e\n\n\u003cli\u003eDimensions: Ø 51 × 46 mm\u003c\/li\u003e\n\n\u003cli\u003eService life: 4000 hours\u003c\/li\u003e\n\n\u003cli\u003eProduct code (EAN): 4050300272634\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\u003eUV protection — an important feature\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Decostar 51S includes a UV-protected bulb that prevents harmful ultraviolet radiation from reaching the illuminated object. This is especially important for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLighting artwork:\u003c\/strong\u003e UV radiation fades paints and fabrics\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRetail lighting:\u003c\/strong\u003e UV radiation can damage textiles and other products\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFood lighting:\u003c\/strong\u003e in pickup points and displays, UV can degrade food quality\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eUV protection is one of the most important differences between halogen and LED alternatives — LED lamps generally do not produce significant UV radiation, but a high-quality halogen needs specific UV protection, and the Decostar 51S includes it as standard.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy stick with halogen?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMR16 LED alternatives are available, but compatibility issues are common — especially with older halogen transformers and dimmers, where LEDs may flicker or fail to turn on. A halogen lamp will always work with these components, making it a safe choice for replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e12 V — transformer required\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMR16 always operates on 12 V voltage. Most MR16 fixtures already have a built-in transformer. Check that the transformer power is at least 20 W — a smaller transformer will not be able to provide enough current for the lamp.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGU5.3 vs GU10\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe MR16 lamp base is GU5.3 (two-pin, 5.3 mm distance). It is easily confused with GU10, which is a direct 230 V base. \u003cstrong\u003eCheck the fixture carefully\u003c\/strong\u003e — GU5.3 only works in a 12 V system, GU10 only in a 230 V system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eService life — 4000 h\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 4000 h service life of the Decostar 51S is a good-quality halogen lifespan (common range is 2000–4000 h). This is significantly less than LED (25,000+ h). Be prepared for replacements or consider an LED upgrade of the entire system if changing the lamp is difficult.\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 power at the main switch\u003c\/li\u003e\n\n\u003cli\u003eLet the old lamp cool down completely\u003c\/li\u003e\n\n\u003cli\u003eDo not touch the bulb with bare hands — finger oils damage the glass\u003c\/li\u003e\n\n\u003cli\u003eUse a clean cloth or glove\u003c\/li\u003e\n\n\u003cli\u003eInstall the new lamp — fit the two pins into the slots\u003c\/li\u003e\n\n\u003cli\u003eTurn on the power and test\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003c\/details\u003e","brand":"Osram","offers":[{"title":"20W","offer_id":57442375467352,"sku":"4050300272634","price":8.21,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/12v_50mm_gu5_3_74ab.jpg?v=1755788917"},{"product_id":"halogeenikohdelamppu-mr16-gu5-3-20w-2700k-12v","title":"Halogen spotlight MR16 GU5.3 20W 36° 2700K 12V – 46x50mm","description":"\u003cp\u003eThis MR16 GU5.3 halogen spotlight produces warm 2700K light with a 36-degree beam angle and is suitable for spotlighting and accent lighting, such as recessed fixtures and track lighting. The bulb operates on 12 volts and requires a suitable transformer. The dichroic reflector directs some of the heat backwards, so the fixture must be suitable for this type of bulb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBase GU5.3 · 20 W · 2700 K (warm white) · 36° beam angle · 12 V · dichroic reflector · clear · 46 × 50 mm\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e GU5.3\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 20 W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 2700 K (warm white)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 36°\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp voltage:\u003c\/strong\u003e 12 V\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReflector:\u003c\/strong\u003e dichroic coated glass\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLamp identifier:\u003c\/strong\u003e MR16\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor:\u003c\/strong\u003e clear\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 46 × 50 mm (length × diameter)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e HC501202038\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCompatibility and installation\u003c\/summary\u003e\n\u003cp\u003eThe bulb operates on \u003cstrong\u003e12-volt voltage\u003c\/strong\u003e and requires a suitable transformer — do not connect it directly to the 230 V mains. If the fixture does not have a built-in transformer, see \u003ca href=\"https:\/\/lomenled.com\/collections\/muuntajat\"\u003etransformers and control gear\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eYou can find a more energy-efficient alternative in the \u003ca href=\"https:\/\/lomenled.com\/collections\/gu5-3-led-kohdelamput\"\u003eGU5.3 LED spotlights\u003c\/a\u003e collection. You can find the warranty terms \u003ca href=\"https:\/\/lomenled.com\/pages\/yhteistyokumppaniemme-takuuehdot\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eEnsure the fixture has a GU5.3 socket and a suitable 12 V transformer.\u003c\/li\u003e\n\n\u003cli\u003eTurn off the power and let the old bulb cool down before replacing.\u003c\/li\u003e\n\n\u003cli\u003eDo not touch the bulb glass with bare fingers; use a cloth or gloves.\u003c\/li\u003e\n\n\u003cli\u003eInsert the bulb pins into the socket straight without bending them.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003c\/details\u003e","brand":"Lumenled Oy","offers":[{"title":"20W \/ 2700K \/ GU5.3","offer_id":57666661712216,"sku":"HC501202038","price":4.67,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/products\/HC501202038.jpg?v=1649601672"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/collections\/12v_50mm_gu5_3_74ab.jpg?v=1758036829","url":"https:\/\/lomenled.com\/en\/collections\/gu5-3-halogen-lamps.oembed","provider":"Lumenled Oy","version":"1.0","type":"link"}