Blue Finish Christmas Light String Set, C7 Shape, 12 Foot, Candelabra Base, Green Wire, 25 String Light with 12" Spacing Between LightsC7 25 B G 12FT STRING 120V This Christmas Tree String Lights set includes 12 foot of 25 blue lights on green wire. Steady burning or flashing if one bulb fails the others will stay lit. 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 white wire are designed for indoor