A gathering of electrical wires terminating in a central plug that usually operates the turn signals, brake lights, and electrical brakes for a mobile office Wiring harnesses are usually not provided for mobile offices Connection of lights for the trailers are usually accomplished through a wiring harness from the truck itself
Motor/Transmission : An external bundle of wires and electrical switches for ignition and lighting XC : Racing : Cross-country woods racing
A system that contains switch, relay, fuse, and the correct gage wire for the intended application