... America and Taiwan lamp and chips, enables 50,000 hours life span, ♥ high lighting efficiency and low lighting attenuation;♥ ... COB CRI:RA≥83 CCT:3000K,4000K,5000K optional Life span:>30,000HLuminous Flux:330LMCase temperature:<60°CLED junction temperature ... CCC EN BS SAA otherWarranty: 3 years Beautify life by heart, Illuminate the world by light -------------------- iSource LED The following pic is ...