This page features a pair of Underground Lighting D1 and D3 HID Bulb Extension Wire Harness.
It can be used to power your HID projectors with D1 or D3 HID Bulbs.
D1 or D3 cable wire harness is designed for connecting a D1 or D3 type HID xenon ballast to a D1S, D1R,or or D3S, D3R type HID bulb to make install easier.
