Truck-Lite 80893 Universal Snow Plow Lighting ATL Kit Incorporates complex reflector technology to help reduce driver fatigue Provides increased beam pattern output and improved beam pattern formation Features high beam/low beam halogen headlamps and integrated park/turn lamps Lamp functions as a snow plow lights, all terrain light, or an off-road/auxiliary lights Kit also includes a switch and wiring harness kit, Mounts on one 1/2'' - 13 stud