Amico Car 30A Fuse 2 H4 HID Headlight Fog Bulb Female Plug Relay Harness Wire
2 Pcs H4 female plug connectors, 2 relays, 2 fuses. This ensures full voltage stability for your HID kit and the car electrical system. Relay harness protects your H.I.D and Extends the lifespan of your HID Conversion Kit. Relay helps resolves some problems with flickering due to low electrical current. The harness connects directly to your battery, thus avoiding the problems caused by the lamps taking their power from your vehicle and then shorting the electrics. It is for use with either headlamp.