... High power Led lamp certification:ROHS,CUL,UL,GS Luminous Flux Output: 160-680 lumens Up to 50,000hours longlife product nameHigh power ... attenuation: 3%-5%1KHLight Source1W,3W,5W, High Power LEDColor temperature:2600-8000KAluminium Housing Color:Blue, Black ... :CE&ROHS ,CUL ,UL ,GS5.Low Power Consumption6.Low Heat Emission7.Different Colors8.Good-looking ... customers in the future. High power Led light