O-NEX 9007 9004 HB5 Bi-Xenon HID Relay Harness 35W 55W | Flicker-Free Dual-Beam Power

• BI-XENON HIGH/LOW CONTROL: Specifically designed for 9007, 9004, and HB5 dual-beam Bi-Xenon HID replacement kits. Smoothly manages high and low beam switching directly using your vehicle's factory headlight switch.
• HEAVY-DUTY BATTERY POWER: Draws direct, stable power from your 12V vehicle battery to protect stock wiring, eliminate flickering, and ensure consistent 35W or 55W ballast performance for both headlights.
• PLUG & PLAY INSTALLATION: Connects directly to one side of your factory headlight socket without cutting, splicing, or wire modifications. Includes built-in inline fuse and weather-resistant connections.
• DUAL-SIDE COVERAGE: One single harness powers both the left and right side HID ballasts and bulbs, ensuring equal power distribution and synchronized high/low switching across both headlights.
• FITMENT REQUIREMENT: Designed strictly for 35W and 55W 9007 / 9004 / HB5 Bi-Xenon (dual-beam) HID. Will NOT work with single-beam HID bulbs or standard halogen headlight setups.

• Connect the power wire — Attach the red ring terminal wire directly to your vehicle's positive (+) battery terminal for stable power.
• Route and connect ballast — Plug the ballast connectors into your HID ballasts on both sides, ensuring weatherproof connections.
• Connect control plugs — Attach the small control plugs to your Bi-Xenon HID bulbs, matching the socket types.
• Plug into headlight socket — Insert the main harness input connector into your vehicle's factory headlight socket, then secure ground wires to chassis.

Typical situations where O-NEX 9007 9004 HB5 Bi-Xenon HID Relay Harness 35W 55W | Flicker-Free Dual-Beam Power helps — illustrative scenarios, not customer reviews.