Single Beam HID Conversion Kit Relay Wire Harness

one set brand new battery relay wiring harness for HID Conversion Kit. The relay will be exactly like the one shown on the picture.
This harness is used to protect your HID bulbs, as well as solve the flickering light issue that some vehicles experience with aftermarket HID Kits. These Digital Relay Harnesses are designed to fix issues that result from low electrical current from cars, and the single light turning on during startup.

You will receive:

1 x Digital Fuse Relay Harness

All of our HID products are E4 and ISO-9001:2000 Approved. They are manufactured under the strictest of quality control.

Relay Harness Specifications:

- 40 Amp Relay
- 20 Amp Fuses
- Covers both driver and passenger side headlights
- Designed with water-resistent seals
- Draws a stable current from the battery to your headlights
- Wires are protected by a heat shield as well as heat shrink for protection
- Should outlast the life on most HID Kits
- Installation is Plug-N-Play.

(To connect this relay with stock H1, H3, H4, H7, H11, 9004 or 9007 sockets, you need to use the extension wires from the HID bulb)


  • Connect #4 and #5 to HID ballast

  • Connect #1 to battery positive

  • Connect #2 and #3 to ground

  • Connect #6 to stock harness or the wiring from the HID bulb and then to stock harness


  • H1, H3, H3c, H7, H8, H9, H10, H11, 5202

  • 9005, 9006, 9140, 9145, 9012, 880, 881, 893, 899

  • HB1, HB3, HB4

  • It will only work for low beam ONLY H4 HID Bulb