Fitments - Compatible with any DC 10V to DC 30V system, Ideal For Trailers, Semi-trailers, Trucks, RV, Tractors, Camper, UTEs, UTVs, Boat,Pickups,Caravans,flatbed Dump Trucks, Special Vehicles etc. Can improve safety and updates the appearance of your car;

Stronger Iron bracket on the backseat, provided sufficient strength for your application. The Amber&Red&White Round LED Lights can be removed from the Iron Bracket base, which convenient for replacement. The diameter of the round LED Tail Light is 4 inches, with the rubber grommet is 5.5 inches, with grommet fits standard mounting hole;

This 63 LED Truck Trailer tail light Bar can be used as stop/Brake Lights, Tail/Running Lights, Turn Signal Lights and reverse lights; Numer of LED: Total 63pcs LED and Each light has 21pcs LED; 17.7" x 6.8"; Voltage: DC 10V to DC 30V;

After Anti-UV Treatment The Light Lens will never faded for long term using. it is tightly sealed Design can effectively defense against dust, sand, moisture and rain drops to prolong lifespan. IP68 waterproof Rate, which can fight against harsh weather;

Wiring Tips: 5 Colors WIRES connection system for Negative, Turn Signal, Brake Light, Running Light and Reverse Light. Black wire is Ground, Red wire is brake light, green wire is tail/running light, yellow wire is turn signal light and white wire is reverse light.Note: The Amber or Red or White 4 inch Round LED Light can be removed from the Iron Bracket base, which convenient for replacement;