{"product_id":"led-cob-profesional-19mm-putere-50w","title":"Professional COB LED 19mm, Power 50W","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003cdiv class=\"cl-intro\"\u003e\n\n\u003ch2\u003e50W COB LED Chip for Professional High-Density Lighting\u003c\/h2\u003e\n\n\u003cp\u003eThe 50W COB LED chip with an active diameter of 14.8mm offers a concentrated luminous flux of up to 6340 lumens, ideal for light fixtures, projection systems, and lightboxes. COB (Chip on Board) technology ensures uniform light distribution without dark spots, in a compact 19x19mm format mounted on an aluminum substrate for efficient thermal dissipation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-benefits\"\u003e\n\n\u003ch2\u003eWhat you get with this product\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eHigh luminous flux of 6240-6340 lm from a compact chip — real lighting power for demanding projects\u003c\/li\u003e\n\n\u003cli\u003eLuminous efficacy of 140-150 lm\/W — low consumption relative to the brightness achieved\u003c\/li\u003e\n\n\u003cli\u003eAluminum substrate with integrated mounting slots — quick installation on a heatsink without additional modifications\u003c\/li\u003e\n\n\u003cli\u003eRound chip covered with protective gel — chip protected from minor mechanical shocks and contamination\u003c\/li\u003e\n\n\u003cli\u003eTwo clear contacts marked + and - in opposite corners — easily identifiable polarity, secure connection\u003c\/li\u003e\n\n\u003cli\u003eCompatible with a wide range of applications — light fixtures, illuminated signs, projectors, and custom LED systems\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-how\"\u003e\n\n\u003ch2\u003eHow it works and how to install\u003c\/h2\u003e\n\n\u003cp\u003eThe COB LED chip is powered by 36V DC via a compatible 50W LED driver, connected to the two marked contacts in the corners of the aluminum plate. Mounting on an appropriate heatsink is mandatory, with thermal paste applied between the chip and the heatsink surface, to prevent overheating. Installation is accessible to any electrician or lighting fixture builder with basic knowledge of LED electronics.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-faq\"\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhich LED driver is compatible with this 50W chip?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAn LED driver with a 36V DC output and a current of 1200mA (1.2A) is required. Choose a driver with a nominal power of at least 50W for stable operation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it be used without a heatsink?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNo. This chip reaches high temperatures during operation and absolutely requires mounting on a heatsink with thermal paste — lack of cooling will irreversibly damage the chip in a short time.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the color temperature also available in warm white?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe described variant is cool white, 6000-6500K. Check the other available options in the store for different color temperatures.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-specs\"\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSKU\u003c\/td\u003e\n\n\u003ctd\u003eQ-20C035\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePower\u003c\/td\u003e\n\n\u003ctd\u003e50W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\n\u003ctd\u003e36V DC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\n\u003ctd\u003e1200 mA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLuminous flux\u003c\/td\u003e\n\n\u003ctd\u003e6240 - 6340 lm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLuminous efficacy\u003c\/td\u003e\n\n\u003ctd\u003e140 - 150 lm\/W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor temperature\u003c\/td\u003e\n\n\u003ctd\u003e6000 - 6500K (cool white)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor rendering index\u003c\/td\u003e\n\n\u003ctd\u003eRa \u0026gt; 80\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eTotal chip dimension\u003c\/td\u003e\n\n\u003ctd\u003e19 x 19 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eActive LED area diameter\u003c\/td\u003e\n\n\u003ctd\u003e14.8 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eThickness\u003c\/td\u003e\n\n\u003ctd\u003e1 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSubstrate\u003c\/td\u003e\n\n\u003ctd\u003eAluminum with mounting slots\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eChip protection\u003c\/td\u003e\n\n\u003ctd\u003eTransparent gel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\n\u003ctd\u003e1x 19mm 50W COB LED Chip\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-warranty\"\u003e\n\n\u003ch2\u003eWarranty and support\u003c\/h2\u003e\n\n\u003cp\u003eThe product benefits from a 2-year legal warranty in accordance with Romanian law. You can return the product within 30 days of receipt if it does not meet expectations. Delivery is fast via courier throughout Romania.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801673544011,"sku":"Q-20C035","price":11.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/led-cob-19mm-putere-50w_b90c244b-a562-4ffa-bfec-9c2ee91fc758.jpg?v=1773834649","url":"https:\/\/classlights.eu\/en-eu\/products\/led-cob-profesional-19mm-putere-50w","provider":"ClassLights","version":"1.0","type":"link"}