How To Wire A Relay For Driving Lights

Alternative fog or driving light schematic.

How to wire a relay for driving lights. The power supply wire will run from the high beam relay wiring harness to the driving or fog lights. Wiring diagram for spotlights with a relay base website fetalheartdiagram fondeinaudiroma it. Green wire connects directly to the battery to power switch relay. Start by taping one end of the power wire to the metal bumper support.

For anything above 30w we recommend installing a relay. The first order of business is to determine the amperage of your driving fog lights. 5 pin relay wiring diagram driving lights. Run the battery wire from the relay to the.

Use wire ties to secure any slack portion of the 12 volt connection or wire harness in the engine compartment away from moving parts or excessive heat. The formula for amperage is watts divided by volts equals amps or w v a. Each light should also have a ground wire connected to an earthing point or the chassis. With our wiring harness all you need to do is cut the wire coming from the switch to the 30 prong on the relay and wire it to your high beam lead or your backup light wire.

A fog light relay wiring diagram for lights bmw 2002 and other 02 faq. I will be using 14 gauge wire which handles up to 11 8a. How to wire your light using a relay the relay will have 4 points on it marked 30 87 85 and 86. This hook up does away with the headlight lamp connection.

That way when you do have your high beams on the current from that goes to the dash switch first and if that is off the electricity can t get to the 85 86 circuit to. 5 pin relay wiring diagram driving lights wordpress 5 pin relay wiring diagram driving lights learn how to wire a relay for off road led light bars and work lights bottom the right side is 5 pin relay wiring diagram driving lights engine diagram 5 pin relay wiring diagram driving lights as well as relay as well as ford 3 terminal flasher relay wiring. How to wire fog and driving lights harness wiring diagram wrg 5168 parking lot light relay data negative led bar ih8mud forum auxiliary question mgb gt mg experience forums the ibuw 2905 mazda 5 base website femaleanatomydiagrams missero it moss motoring aux adventure rider motorcycle heartdiagramwithlabels matteogobbi narva with alternatordiagrams pasqualehamel how to wire fog and driving. Run the wire from the relay to the driving lights.

My lamps are vintage and each unit reads 35 watts. Since i will be wiring the lights to the relay with one lead 70w 12v 5 8a. If you do not install a relay and use a switch you could end up overheating the switch melting the wires and reducing the current that is getting to your lights making them less bright.