1.constant current driver ensures the security of LED 2.high grade aluminum alloy shell,thermal well Part No.ColorDescriptionHP-WW-12WWWarm White1Watt Power LED,350mA Per LED,12led/pcs,85-125VAC or 185-265VAC,lense angle:25 or 60 degree,0.6meter/pcsHP-WW-12W WhiteHP-WW-12RRedHP-WW-12GGreemHP-WW-12BBlueHP-WW-12YYellow