1. Remove Male connectors from HID bulb wiring and crimp female types on. Then pass cabling through the back of the and slot into pre-moulder slot.

You should now be able to install this into your headlight with the power feed coming from the two connectors on the rear of your HID holder.

If you are having fitment issues please see 2 (bulbs not secure/loose)
2. Insert the small cable tie provided through the small slots each side of the copper connectors.

Pull tight until result is as pictured and bulb will then be secure.

You can order your Golf mk5 HID Xenon bulb holders from the link below:

http://www.hids-direct.co.uk/vw-golf-mk5-hid-bulb-holders-adapters/