When adding additional LED lighting to your Off-Road vehicle, the ORACLE Auxiliary Lighting Relay Harness is a must have. The Harness includes a 40 AMP Relay with connectors and a 30A AMP in-line fuse. Max Wattage Output : 288W (Can not exceed 288W on a single harness) Product Features: Makes installation of light bars and other Off-Road light simple. Includes a pre-wired on/off switch. Easily add more LED auxiliary lights. Works with all ORACLE LED Off-Road Lighting products All connections are soldered and heat shrunk to insure long life and durability. All connectors are weather packed and are cut to length to insure a speedy installation. Package Includes: 1 x ORACLE Off-Road 40A Single Light Harness - Heavy Duty