3wires 4wires Purple Led Rope Lights with CE, GS, ROHS Purple ,Multi-color,blue,green red ... ,dance ballroom,film backgroudcar interior and exterior lights.holiday lights, chritmasday rope light, holliween light, decorative light etc. 4. Detailed information and accessories ... outline of outer wall. 4.More and more used for decorative big building, Super market, amuseing place etc. Certification:CE , ...