There seems to be more MHW "style" rear lights for MK4. Only one set in UK for a MK5 on eBay.

Get these, and tint them yourself, more lexus style though:

http://www.ebay.co.uk/itm/Rear-light...item2a2df274e7

Tinted headlamps are easy, you can use film, or take them apart and spray them.