ITEM NAME:12V Led Fog Light Rocker On/Off Switch Wiring Harness 40A Relay Fuse Red B2C5 12V Led Fog Light Rocker On/Off Switch Wiring Harness 40A Relay Fuse Red B2C5 Relay: 12V 40A LED Switch: DC 12V 20A Switch Pin Number: 5 Fuse: 30A Wattage: Up to 300W Fitment: All automobiles and devices equipped with a 10 to 30 Volt DC power source. Full Wiring Kit for All Light Bars with ROCKER SWITCH ON/ OFF switch. The wiring harness for LED off road lights is the perfect accessory for off road vehicles, working vehicles, and any automobile that could use a relay to power specific equipment. This wiring harness for LED off road lights simplifies the installation process of powering various equipment on all automobiles. Installation: (Just for reference) 1. connect the the red+ wire from the fuse to battery +; connect the black wire from the reply to the battery -; 2. connect the wire for lights bar from the relay; (red/black correspond to the wire of lights bar) 3. connect the white +/black- wire of the switch to battery or any place of your car system to get power for the switch 4.turn on on/off button of switch to test the lights bar colour:Red light Material:plastic size:185cm Package Contents: 1 x Wiring Harness (Comes with a relay and a fuse) 1 x Fog Light Switch