Thankyou for that, I was hoping for a straight bulb swap whilst I was tidying up in the engine bay.
I suspect it may end up a full on light refurb if I'm not careful and I think I need to learn more about this before I touch anything andbecome captain cockup give myself a learning opportunity 
I suspect it may end up a full on light refurb if I'm not careful and I think I need to learn more about this before I touch anything and