Due to the way in which the beams are optically folded away from oncoming traffic your only option is to replace the complete lamp with a left-hand drive set for Europe.
Good luck Steve.
SB
November 2006
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.