Product Name: 12V Magnetic LED Trailer Light Kit Model NO.: 17558 Certification: DOT Resistance: Shock-Resistant Brand: Cowin Tools Function: Back Position Lamp Voltage: 12V base: Magnetic Car Make: Trailer Material: LED Length of Wire: 20 FT Material of Body: ABS Trademark: Cowin Tools Transport Package: Carton Specification: 4-1/4" diameter Origin: China HS Code: 85122010 Product Description These instant magnetic trailer lights allow you to tow loads in safety or to temporarily replace lights on your trailer. No wiring is needed for the vehicle being towed - just attach the trailer lights to a magnetic surface and you're ready to go.Large 4-1/4 in. diameter lensesDouble-sided lenses with amber flashersSuper bright 40LEDs per lightScratch-resistant magnetic base20 ft. wiring harness7 ft. between lightsFor towing applications up to 80 in. wide