Light Wiring Kits & Switches

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baja-designs-lp6-lp9-2-light-max-harness.jpg
Baja Designs LP6 and LP9 Pro-2 Light Max Wiring Harness
    From: $97.95

    baja-designs-lp9-lp6-upfitter-lock-out-wiring-harness.jpg
    Baja Designs LP6 or LP9 Series Upfitter Lock-Out Wiring Harness
      From: $97.95

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      Baja Designs LP9 Sport Series Splitter 2-Light Max Wiring Harness
        From: $35.95

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        Baja Designs On/Off Wiring Harness - OnX6 (10\"-20\") / S8 (10\"-30\") / XL Sport/XL Pro
          From: $30.95

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          Baja Designs OnX6/Hybrid/Laser/S8 W/Mode Switch (1 Bar) Wiring Harness
            From: $77.95

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            Baja Designs OnX6/XL Hi-Power w/Mode Switch 2-Light Max (355 Watts) Wiring Harness
              From: $77.95

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              Baja Designs Squadron/S2/S1 Wiring Harness
                From: $30.95

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                Morimoto Switched Power Harness
                  From: $94.00

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                  Oracle Power Supply 5A, 12.5A, and 17A
                    From: $51.99

                    Oracle-RGB-LED-Signal-Amplifier.jpg
                    Oracle RGB LED Signal Amplifier
                      From: $50.50

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                      Oracle Trigger 4 PLUS Wireless Accessory Control System (universal)
                        From: $359.95

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                        Oracle Trigger 6 Shooter Wireless Accessory Control System (universal)
                          From: $479.95

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                          Realtruck Go Rhino RGB 8 Channel Switch Controller
                            From: $239.99

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                            Realtruck Go Rhino RGB/Bluetooth 8 Channel Switch Controller
                              From: $249.99

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                              RIGID 2 Position Rocker Switch
                                From: $19.03

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                                RIGID 3 Position Rocker Switch
                                  From: $24.73

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                                  RIGID 360-Series Backlight Wire Harness
                                    From: $118.54

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                                    RIGID 360-Series SAE Fog Light Wire Harness
                                      From: $118.54

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                                      RIGID Adapt GPS Module
                                        From: $146.85

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                                        RIGID H13 to H4 Adaptor
                                          From: $23.85

                                          rigid-high-power-e-series-rds-series-wire-harness.jpg
                                          RIGID High Power E-Series and RDS-Series Wire Harness
                                            From: $63.99

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                                            RIGID LED Flasher Module
                                              From: $91.78

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                                              RIGID Magnetic Reed Switch Power Clip
                                                From: $14.99

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                                                RIGID Pendant Switch Kit
                                                  From: $57.09

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                                                  RIGID Relay
                                                    From: $32.12

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                                                    RIGID Single Light Wire Harness
                                                      From: $42.21

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                                                      RIGID SR-M and SR-Q Backup Kit Harness
                                                        From: $142.72

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                                                        RIGID SR-Series and E-Series Wire Harness
                                                          From: $60.37

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                                                          Westin LED Wiring Harness
                                                            From: $76.42

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                                                                        Wiring Harnesses for Truck Lighting & Electrical Accessories

                                                                        Power your truck accessories with wiring harnesses designed for reliable electrical connections, simplified installation, and dependable performance. LEER offers wiring harnesses built for lighting systems, auxiliary accessories, off-road equipment, and vehicle upgrades used in work trucks, overland builds, and outdoor applications. Whether you’re installing light bars, work lights, cargo lighting, or other powered accessories, the right wiring harness helps create a safer and more efficient electrical setup.

                                                                         

                                                                        Benefits of Truck Wiring Harnesses

                                                                        Wiring harnesses help organize and protect electrical connections while simplifying the installation process for aftermarket accessories and lighting upgrades. Many harness systems include relays, switches, connectors, and protective coverings designed for durability in rugged driving and weather conditions.

                                                                        Benefits of truck wiring harnesses may include:

                                                                        • Simplified installation for powered accessories
                                                                        • Reliable electrical connections and performance
                                                                        • Improved organization for vehicle wiring systems
                                                                        • Enhanced durability for outdoor and off-road use
                                                                        • Support for lighting and auxiliary accessory upgrades

                                                                        Popular Uses for Wiring Harnesses

                                                                        Truck owners commonly use wiring harnesses for:

                                                                        • Installing auxiliary off-road lights
                                                                        • Powering light bars and cargo lighting
                                                                        • Supporting work truck electrical upgrades
                                                                        • Wiring overland and camping accessories
                                                                        • Connecting switches, relays, and powered equipment

                                                                        Shop Wiring Harnesses at LEER

                                                                        LEER offers wiring harnesses designed to help truck owners safely and efficiently install lighting systems and powered accessories. Browse available wiring solutions built for durability, compatibility, and dependable electrical performance across a wide range of truck applications.

                                                                         

                                                                        Related Truck Accessories

                                                                        Explore additional products that pair well with truck wiring harnesses:

                                                                         

                                                                        FAQs

                                                                        What is a truck wiring harness used for?
                                                                        A wiring harness helps connect and organize electrical components for lighting systems, powered accessories, and aftermarket vehicle upgrades.

                                                                        Are wiring harnesses important for auxiliary lighting installations?
                                                                        Yes. Wiring harnesses help provide safe and reliable power connections for auxiliary lights, light bars, and other electrical accessories.

                                                                        Can wiring harnesses simplify accessory installation?
                                                                        Yes. Many harnesses include connectors, relays, and switches that help streamline installation and improve electrical organization.

                                                                        Do wiring harnesses fit all trucks and accessories?
                                                                        Compatibility varies depending on the vehicle, accessory type, and electrical system requirements. Always confirm compatibility before purchasing.