This 11' 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, and a waterproof switch. This harness is compatible with the following Rigid Industries LED Lights: Dually (Single), D2 (Single), 4" E-Series PRO, 6" E-Series PRO, 6" SR-Series PRO.