mictuning LED Light Bar Wiring Harness 40 Amp Relay ON-OFF Laser Rocker Switch Blue(2 Lead 12ft) with LASER ON/ OFF ROCKER SWITCH; easy to install, 40A Power Relay, 30A Blade Fuse 2 sets of power connectors to light fixtures can used for all LED Light bars and work lights; More than 12ft of wiring;More than 12ft of wiring; with this wiring harness you can connect 2 led work light or 2 small watt led light bar and any else off road use CAUTION: If the wiring harness wired to battery+/- directly, the rocker switch glowing even when the vehicle is off; it will stop glowing only if it is hooked to a source on your fuse panel that is activated by the key; dont let the wiring harness short circuit, it will be melt.