See my e bay link for these lamps!
http://cgi.ebay.co.uk/Jaguar-XK-HID-...QQcmdZViewItem
From a jag but have all the gubbins needed to just give the 12v supply! the hid part is removeable and would make a nice conversion, obviously you'd need to mod you headlight to fit but looks like only making the headlamp hole bigger!!
Cheers, Gary