1,CE,ROSH certificate. 2,Light source :LED light,energy saving. 3,Optional color:W,G,Y,R,P, ... S,B,Colorful. Specification:light fixture material:1.color:R,Y,B,G,W,S ... °,25°,30°,45°,60°,for example.Parametre:1.Light source:Light power LED flood light.2.Voltage:24V/110V-220V,could be made ... protative cloth/carton/customer require. high power led changing washer wall lamp