Avec Premium LED Light BAR Universal Harness with Push Switch Light Bars Work Lamps Lights Installation 40 AMP Fuse Quality Build for a easy installation Harness has a built in 40 amp Fuse box includes a 30A blade fuse more than 10ft of wiring make that installation work out to perfection. On/Off Switch with Adhesive Tape Backing for Easy Mounting Apply to: Off-Road Driving Light, Fog Light, Work Light etc Sealed tinned cooper wire threading inside