Trailer Part, Steel Wheels manufacturer / supplier in China, offering 16-LED Dual Function Tail Light - Red/White RV Trailer Light Bar, IP67 Waterproof, 105x100x40mm, 10-30V DC, 50,000 Hours Lifespan, E-Mark R10 Dual Color Trailer Lamp - 16 SMD LED Cluster, 105mm×100mm×40mm ABS-PC, 12/24V Compatible, Vibration Resistant for Caravans, 12V Magnetic LED Trailer Towing Light Cable Set and so on.