Auxbeam LED Light Bar Wiring Harness Kit with Fuse Relay ON/Off Switch for LED Off-Road Driving Light Fog Light Work Light (1 Lead) Please pay attention to the operating circumstances. Keep the wiring harness away from any moist or heat, such as rain, moisture environment, electro-heat equipment (engine and etc.). DC12V 40A rated automotive relay, Can be assembled with a DC 24V relay(not supplied) Universal Harness kit with mouse style switch. Blade fuse holder with replaceable 30A fuse. Up to 2.5M of wiring, terminal ends on most wires On/off switch with adhesive tape backing for easy mounting