Kensun Easy Install Relay Harness for HID Bi-Xenon Lights - 1 pair - H13 (9008) Bi-Xenon (Moveable Dual Beam) Super easy installation Takes power directly from stock harness - doesn't need the bothersome battery connection Great for wide vehicles where the standard harness can't reach both sides Uses real neutral connection - can solve problems of the standard bi xenon relay harness which are caused by the fact that the ground connection serves as the neutral Includes: 2 x Kensun High Quality Bi-Xenon Relay Harnesses (one for each side)