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 create the magnetic force to close the 30 87 circuit which turns on your led lights.
Led light bar relay wiring.
When wiring led light bar relays or switches fuse all positive side wires such as from the positive battery terminal to the light bar switch.
Mictuning led light bar work light wiring harness relay 40 amp.
The fuse rating should not correspond to the wire size but instead to the maximum current expected on that wire.
The answer to this question is yes one can wire led light bars without a relay.
Route the harness from the mounted switch to the battery and to the led light bar.
The lead wire from the switch goes to 85 on the relay.
Light bar wiring kit part 76200 3.
In this episode of project night light i show you how to wire an led light bar properly using a relay.
For this guide we will be tapping this led light bar to achieve superior lighting in dark off roading situations.
I go though every step so.
How to install a light bar.
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.
The wire from spot 86 on the relay goes to a chassis.
In this case that would be the light bar s maximum current.
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This is a general installation guide on how to wire a relay harness and switch kit.
These instructions apply to any car but for the sake of this guide we will be using the ford f 250 as a reference car to wire an led light bar.
Relays help to avoid something bad to happen when you are not sure about whether the switch fuses and wire are of the right size for the amperage or not.
Nilight 10011w 16awg wiring harness kit 2 leads led light bar 12v on off 5 pin rocker switch power relay blade fuse for jeep boat trucks 2 years warranty.
If drilling through firewall be sure to use some kind of grommet so the wires do not rub wire loom a.
But if we talk about reality it is not a good idea to wire the light without a relay.
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Before we get started take note of this relay diagram on how to wire up the switch to your led light.