This 8' wiring harness is designed to connect a single LED light to your 12V electrical system. It features battery terminals on one end and a Deutsch connector on the other to connect to the light. It incorporates an inline fuse holder, a 12V relay, and a waterproof switch. This harness is compatible with the following Rigid Industries LED Lights: SR-M, SR-M2, SR-Q, SR-Q2.