... : 10W*1,CRI>90 PF>95%, FAQ: 1.What is COB ?Chip-on Board, or COB, refers to ... assembly technology wherein the microchip or die is directly mounted on and electrically interconnected to ... as a result of theshorter interconnection paths.2. What is COB Advantage ?1) Reduced space requirements;2) ... with housing finish color, creating a mood that is warm and cozy.3. Material : Aluminum alloy and ...