[Easy Installation] This taillight comes with grommets for flush mount, also added a 3-prong watertight plug with attached wire. For installation, you just need to surface mount the grommets & light setup, and then connect the 3 wires to the corresponding wires on vehicles.
[2 Functions & Waterproof] IP67 waterproof 5x3 led trailer light serves 2 functions: reverse/backup and running lights; flush mount with rubber grommets and 3 prong wire pigtails.
[Wide Compatibility] for almost all vehicles equipped with an 8-16 volt dc power source such as Flatbed Trucks, Pickup Trucks, Semi-trailers, Cargo Trailers, Work Vehicles, Heavy-duty Trucks, etc.
[3 Prong Wire Pigtails] White wire=ground; red wire=high brightness for reverse/backup lights; black wire=low brightness for running lights.
Compatible with all kinds of trucks, trailers, tractors, semi-trailer, horse trailers, travel trailers, dump trucks, special vehicles, etc.