1. This controlling relay harness is for HID H4/9004/9007/H13 Bi-xenon bulbs or aftermarket Retrofit Bi-xenon Lens Projector.
2. This Relay can be used for both 35W kit and 55W kit.
3. With H4/9004/9007/H13 Plug, directly fit to H4/9004/9007/H13 Car Power source, without modification needed.
4. With Fuse, fully protect your car circuit.
1 x Relay Harness