This 40 Amp Wire Harness is built for reliable power delivery to a single light. Constructed with durable 14-gauge wiring, it features a 40-amp fuse and a 60-amp relay for consistent performance. The 10-foot lead includes a 2-pin male Deutsch connector plug, while the 8-foot lead comes with a round metal-housing switch for easy control. A 1-foot power and ground lead with an in-line fuse and ring terminals ensures secure, clean connections.