Baja Designs 640122 Universal OnX6/Hybrid/Laser/S8 Wiring Harness w/ Mode Switch

Vehicle Fitment

• Universal fit for off-road, truck, SUV, UTV, and custom vehicle auxiliary LED lighting applications

Fitment Notes

• Designed specifically to wire and control compatible Baja Designs LED light bars.
• Not vehicle-specific - requires correct mounting and wiring routing for your application.
• Compatible lights include OnX6, Hybrid, Laser, and S8 series LED bars.

Features

• Universal wiring harness designed for Baja Designs OnX6, Hybrid, Laser, and S8 series LED lights.
• Integrated mode and on/off toggle switches for primary and secondary light functions.
• Heavy-duty wire gauge supports high-output light bars of various sizes.
• Includes complete wiring kit with battery ring terminals, relay, fuse, and protective sheathing.
• 100-inch harness length between battery terminals and weatherpack connectors allows flexible mounting.
• Dedicated toggle switch for backlight, laser, or secondary function control.
• Simplifies installation with a unified harness solution for complex lighting systems.
• Durable construction suitable for off-road and rugged driving conditions.

Specifications

• Part Number: 640122
• Application: Universal LED light bar wiring harness
• Compatibility: OnX6, Hybrid, Laser, and S8 series Baja Designs lights
• Switches Included: Primary on/off and secondary mode switch
• Relay: Included
• Fuse: Included
• Battery Terminals: Ring terminals included
• Harness Length: Approx. 100" from battery terminals to weatherpack
• Connector Type: Three-pin splice connectors
• Installation: Universal routing - vehicle mounting hardware not included

Included Components

• 1x Universal wiring harness (PN 640122)
• 1x Primary on/off toggle switch
• 1x Secondary mode toggle switch
• 1x Relay and fuse
• Battery ring terminals and sheathing

Product Description

The Baja Designs 640122 Universal Wiring Harness with Mode Switch is engineered to streamline the wiring and control of compatible Baja Designs LED light bars in off-road and auxiliary lighting installations. Designed for use with OnX6, Hybrid, Laser, and S8 series lights, this harness integrates heavy-duty wiring and versatile toggle switches that independently control your primary lighting and secondary backlight or mode functions. Its universal design makes it suitable for use on trucks, SUVs, UTVs, and other custom vehicle applications requiring robust auxiliary lighting control.

This complete harness kit includes two toggle switches - one for the main light on/off function and another for mode control - along with a relay, fuse, battery ring terminals, and protective sheathing to simplify installation and ensure a clean, durable setup. With approximately 100 inches of wiring between the battery connections and weatherpack connectors, the harness gives you flexibility for mounting light bars on bumpers, roofs, or cages. Whether upgrading factory lighting or installing high-performance LED bars for trail, work, or off-road use, the Baja Designs 640122 harness provides reliable, organized wiring and dual-function control for enhanced lighting performance.