For an easy installation a wiring harness is a Must. This harness will save you time and money during installation. Comes with 12VDC relay, battery terminal connections, in line fuse, red illuminated rocker switch (requires a 3/4" hole to be flush mounted), and 23 ft. of wire (from the relay: 9ft to each light (2 strands), 4ft to switch, 1ft to battery). Ideal for ATVs, UTVs, & Autos. For marine application it is generally best to have a custom one built.
Illuminated Round Waterproof Switch
Rated Up to 100 Watts Per Output
Includes 40A Relay and Fuse
25 ft in Length Total (2 strands 9 ft from Relay to Light, 9 ft to Switch, and 16 in to Battery
Rugged Black Insulated Power Wire
For Connecting Two (2) X2 Cubes Lights or (2) 6" Single Row Flush Mount Lights