MICTUNING HD 14 Gauge 300W Wiring Harness W/ Relay/Rocker Switch/Fuse

MICTUNING Heavy Duty 2 Lead Wiring Harness is designed and made specifically for high output light bars which has substantially higher amperage draw than its smaller counterparts. It is a perfect accessory for off road vehicles, working vehicles and any automobile that could use a relay to power specific equipment.

The MICTUNING wiring harness is up to 10 feet and with 2 Lead can hook with 1 heavy duty off road led light bar above 180w or 2 small light bar, up to 300 watt load capacity. It is universal fit for any 7″ 10″ 12″ 20″ 30″ 40″ 50″ light bars.

Great Construction:

14 gauge wire
Quality wiring material – UL approved.
illuminated on/off toggle switch – can easily turn on/off the lights.
Inline blade fuse & 40A relay – multiple safety protection.
Universal Fit – compatible with all automobiles,Boats and devices equipped with a 10-30v power source.

Quick & Easy Install:

1. Connect the red+ wire from the fuse to battery +; connect the black wire from the relay to the battery -;
2. Connect the white+;black- wire from the relay to light bar(red/black correspond to the wire of lights bar) ;
3. Turn on on/off button of switch to test the lights bar.


We recommend professional installation. Do not use for LED lights above 300W.

What you’ll get:

1 Yr MICTUNING Warranty and lifetime Friendly Customer Service. Package included:1 x wiring harness with rocker switch,1 x Diagram.


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