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Home / Lighting / Driving & light bars

Roadvision LED Bar Light HD Wiring Harness 12/24VRoadvision LED Bar Light HD Wiring Harness 12/24V

Roadvision

LED Bar Light HD Wiring Harness 12/24V

RBHDWK

The Roadvision HD Wiring Harness is a heavy-duty plug & play solution designed for 140W+ LED light bars. It features smart electronics that auto-detect both positively and negatively switched headlamp systems, making it compatible with halogen, HID, and LED setups…

$91.80$102.00 Save $10.20

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Important note

Built for convenience and durability, Roadvision’s second-gen wiring kits make fitting LED light bars easy with no complex rewiring.

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Suitable for most 12V and 24V vehicles including 4WDs, utes, trucks, and off-road rigs.

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The Roadvision HD Wiring Harness is a heavy-duty plug & play solution designed for 140W+ LED light bars. It features smart electronics that auto-detect both positively and negatively switched headlamp systems, making it compatible with halogen, HID, and LED setups in 12V or 24V vehicles.

  • Designed for 140W+ LED bar lights
  • Works with 12V & 24V systems
  • Smart electronics detect positive/negative switching
  • Plug & play H4/HB3 piggyback connectors
  • Waterproof ATP plugs
  • Includes 12V & 24V compatible relays
  • Illuminated rocker switch
  • Compatible with halogen, HID, and LED headlights
  • No complex rewiring required
  • DIY-friendly

Voltage Compatibility12V & 24V

Light Compatibility140W+ LED light bars

Plug TypeH4/HB3 piggyback connectors

WaterproofingATP plugs included

SwitchIlluminated rocker switch

RelayIncludes both 12V and 24V relays

FitmentDIY, no complex rewiring required

Harness Length: ~2.5m (main run)

Switch Cable Length: ~1m

Relay & Fuse Block: Compact, weather-resistant housing




Everything this install needs

0 of 0 in the box

DIY-friendly with a complete wiring harness, waterproof connectors, piggyback adapters (H4/HB3), relays for both 12V & 24V, and an illuminated rocker switch.

Suitable for most 12V and 24V vehicles including 4WDs, utes, trucks, and off-road rigs.

Q: Can this be used on a 24V truck?
A: Yes, it's designed for both 12V and 24V systems.

Q: Is the switch included?
A: Yes, it comes with an illuminated rocker switch.

Q: Does it work with modern headlights?
A: Yes, it supports halogen, HID, and LED headlamp systems.

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