The KC M-RACK universal wire harness is an all-in-one wiring solution for your roof mounted light bar and scene lights. This harness cleans up your messy setup with a clean version designed to fit not only M-RACK equipped vehicles, but also provides a solution for other racks as well. Additionally, the wiring will allow you to connect to independent switches in order to control your light bar, left side and right side lights independently!Connect and independently control your light bar and up to 4 side lights. Uses 2-pole WeatherPack connector by Aptiv (main/forward light) and 2-pole weatherproof Sealed DT Connectors (side lights). Main junction connector can be drilled through the roof or mounted to your rack with provided bracket.