This 11 foot3.35 meter 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 LED Lights D - Series single, 4 in. E - Series, 6 in. E - Series PRO, 6 in. SR - Series, 10 in. SR - Series, Q - Series single, D - XL Series single, SR - M Series single, SR - Q Series single.