I have to change my headlamps from RHD to LHD as part of the requirements to re-register my UK car here in Spain. Does anybody know whether lights from the U.S. would be identical to those on European models? (as in whether I can buy from the U.S. or have to ensure it is originally from a...

I need a set of LHD Headlamps for my 2006 C, to comply with the regs for re-registering my UK RHD car here in Spain. If anybody in the UK has imported a LHD car and wants/needs RHD lights, I'd be happy to trade. I am in Ibiza, but am happy to arrange collection by courier.