11' wiring harness is designed to connect a single 10"-40" LED light bar to your 12V electrical system Features battery terminals on one end and a Deutsch connector on the other to connect to the light 16 AWG wire Incorporates an inline fuse holder, a 12V relay, and a waterproof switch Compatible with the following Rigid Industries LED Lights: 10" E-Series, 10" SR-Series, 20" E-Series, 20" SR-Series, 30" E-Series, 30" SR-Series, 40" E-Series, 40" SR-Series. WIRING HARNESS LIGHT BAR