K-COB adheres to the highest production, qualification, safety and performance standards. KCOB is an ISO 9001certified manufacturer.All of our products are with CE approval and RoHS complianceOver 90% of the products are exported to Europe, North America, Asia and other areas. high mast light led, Cob Led Chip , Led Sports Light , Stadium Lights Cost ,Led Night Fishing Lights . Kcob has three decades of experience in the industrial lighting industry.Our offerings include advanced 1000w cob led as well as sports field lighting and flood light in cricket stadium. In addition, we offer a range of other functional applicable to your projects. The product will supply to all over the world, such as Europe, America, Australia,South Africa, Austria,Muscat, Serbia.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...