mictuning HD 300w LED Light Bar Wiring Harness 40 Amp Relay ON-OFF Laser Rocker Switch Green(1Lead 12ft 14AWG) 1 lead Wiring harness for HIGH POWER with LASER ON/ OFF ROCKER SWITCH; easy to install with manual, Max rated at 30A, 40A Power Relay, 30A Blade Fuse; Suitable for MICTUNING LED light bars 20" +/ above 120 Watt More than 12ft of wiring from battery to light fixture Accessory included for combining and powering multiple harness of off single switch Heavy Duty with 14 AWG wires; with it you can power up a heavy duty off road light bar above 120 watt