I was thinking of doing the same for trips when the vehicle is in Europe, i.e having some spare lamps, and simply swapping them over. But of interest do you think this would effectively invalidate insurance? If you have a UK based policy?
When the insurance advisor always says: "standard right hand drive, no modifcations....
I guess this depends on your insurance company, and you never know if they would be so silly on something like this, until you have the unfortunate need to make a claim...but from experience - any thing they can latch on to - not to pay out fully.....
Being a new disco owner, i am wondering about insurance related to such modifications...etc etc there is arguably more OEM fitted options on Discoveries than other more standardised vehicles....surely that creates some issues for an insurance company.