HJG wire harness, an LED wiring harness kit with switch, relay and fuse for powering auxiliary lights and LED accessories on motorcycles, cars, SUVs, trucks and other vehicles. It gives safe, stable power control and makes installation simple. The universal harness uses waterproof components for all weather and road conditions. It supports two distinct flashing modes, an in-line fuse protects the vehicle's electrical system from overloads and short circuits, and the relay gives fast response and consistent power delivery. The waterproof on/off switch has an LED indicator that shows its status and holds up in wet and dusty conditions. The kit has red and black wiring, a round switch on a mounting ring, white plug connectors and two short leads ending in black connectors.