MICTUNING H406011 Heavy Duty 1 Lead 12FT Waterproof LED Lights ON/OFF Toggle Switch LED Light Bar Wiring Harness Kit IP66 waterproof illuminated on/off toggle switch, 40A power relay, 30A blade fuse 12ft of 16 gauge wires from battery to light fixture, allow you to mount your LED light to nearly anywhere you want Max rated: 30A, Max output: 300W Compatible with all automobiles and devices equipped with a 10-30V DC power source Do Not have to connect extra wire from battery for switch! Just connect your lights to the battery and flip the switch