Led Christmas light is widely used on the tree, window and so on. CE,GS,RoHS certificate. Product: Led Christmas LightFeatures:1.Color of ... .Color of cable: White, Black, Green, Dark green, Transparent;3.Led spec: 2V/20mA for Red,Yellow, Orange; 3V/30mA for ... and can be extended to Max. 10 sets;8.For indoor and outdoor use;9.String light of low voltage as 12v ...