Red Finish Christmas Light String Set, C9 Shape, 12 Foot, Intermediate Base, Green Wire, 25 String Light with 12" Spacing Between LightsC9 25 R G 12FT STRING This Christmas Tree String Lights set includes 12 foot of 25 red lights on green wire. Hook a maximum of 3 strings together replace with a 3amp 120V fuse. CAN BE USED FOR ANY SPACE These christmas lights are perfect when you're decorating your living space or transforming your house ambiance, these christmas lights with green wire are designed for indoor use. YEAR ROUND DECORATION The string lights indoor are perfect for lighting