#1 USA Lighting Optics 40 Amp Universal Wiring Harness comes with 40 Relay, Illuminated ON/OFF Rocker Switch for Offroad LED Light Bars and Work Lights, Jeep, ATV, UTV, Truck, SUV, Polaris Razor RZR, Yamaha, Ranger Our Wiring Harness handles up to a 320w 52" LED light bar! Designed for LED Light Bars or Dual LED Light Bars Illuminated on/off switch, More than 8ft of wiring 40A Power Relay, 30A Blade Fuse, 4 Male wire connectors 2 sets of power connectors to light fixtures