1.product name:large high power 2.Lamp socket:s25-1156/1157 T20 7440/7443/3156/3157 3.Available Voltage:12VDC 4.Color:red,yello,bule,green,white are available 5.packing:By Anti-electrostatic Polybag and Cardboard 6.guarantee:for one year,need used under normal use 7.Usage:Auto Brake light and Turning light This large high power led auto turning light base material is the copper surface after oxidation treatment,the lamp body impact resistant surrounded by metal shell. The single lamp design,difficult to reach high temperature.