Shop rigid Nilight 42-Inch 240W Curved Black Flood Spot Combo LED Light Bar & 5-Pin Rocker Switch 14 AWG Wiring Harness Kit One Lead. Equipped with Superior quality chips, low light degradation, and aluminum cooling fins extend the lifespan to over 30, 000 hours. The whole kit includes a 12ft 14 gauge harness, relay, fuse, and 5-pin rocker switch. The length of the wire is great for most applications with a 12V power source