... ,000hours longlife product nameHigh power Led lampspecificationsBase Type:MR16,GU10,E27,E26Input Voltage:12V/24V/100V/240VPolarity:Bipolar ... ProtectionEffciency:90%Output power:3w/5w/7w/9w/12w ... .Brightness attenuation: 3%-5%1KHLight Source1W,3W,5W, High Power LEDColor temperature:2600-8000KAluminium Housing Color:Blue, Black, Golden ...