This is Phorsphor Ceramic cob led chips

Mine Lighting - China Manufacturers, Factory, Suppliers

K-COB is a values-based company. Everything we do focuses on the triple bottom line of People, Planet, and Profit. Mine Lighting, Sports Led , 1500 Watt Stadium Lights , Tunnel Lighting Fixtures ,Sports Lighting Companies . Fujian CAS-Ceramic Optoelectronics Technology Co.,Ltd has been in business since 2013 supplying sports lighting, high mast flood lights, underwater led lights for fishing, searchlights and more. The product will supply to all over the world, such as Europe, America, Australia,Istanbul, Barcelona,Istanbul, Algeria.Who is KCOB? KCOB is a One&only LED LASER CERAMIC COB manufacturer in China. a COB chip made by special packaging pattern: a particular combination of PCB, blue chip&patented laser ceramic.What is the features? 1. High lumen density: longer lighting distance&illuminance; 2. Better heat reliability: heat sinking by both PCB and ceramic surface, 0% lumen decay in 5 years: ;3. Hard surface: impact proof to temperature&humidity;What is the use of COB?We make our own lamp with it too,which is including the Artificial lighting,industrial lighting, led commerial lighting,fishing lights underwater,outdoor led flood lights...

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