Hi!
Or put some H4's in and use the original wiring to fire them via relays, some details here, and also talk of the legality of HIDS for MOT as they need to be self levelling, more on this if you Google i, but here is the link.
http://www.golfgtiforum.co.uk/index.php?topic=102960.50" onclick="window.open(this.href);return false;
Golf MK2 lights fit with a little fettling.
Cheers!
Alistair