3wires 4wires Purple Led Rope Lights with CE, GS, ROHS Purple ,Multi-color,blue,green red, ... ,dancing stages,dance ballroom,film backgroudcar interior and exterior lights.holiday lights, chritmasday rope light, holliween light, decorative light etc. 4. Detailed information ... &Using 1.LED Round 3 wire Rope Light, much easier to install than flat 3 wire rope light.2.The direction of light is same ...