1 Power: From 1W to 16W 2 AC85-265V/DC12 ... 4 CE,FCC,ROHS,EMC 5 Episar/Cree/Samsung Available Power: 1W, 2W,3W, 4W,5W,6W,7W,8W ... parameter of the led bulb SeriesBasePower Color temperatureLuminosity High power led series (Epistar)E27,E26,E17,B221-3W Cool white,warm ... white and pure white12W:91514W:107516W:1147LED Type:High Power LEDLED Source:EpisarMaterial:Aluminium alloy+PC/glassPower suply:InternalInput ...