Thanks for all your information, I really appreciate you taking the time to reply in a constructive manner.
I should've said in my OP, that I'd like the lights to come on ONLY when the garage door is opened, & not to switched on just because e.g. when the postman has to walk past the garage to...
Hi All,
This is my first post here ever, so please be gentle with me!
I have a double-garage with an automatic "up and over door" which is operated by a key fob: I reverse my car into the drive, press the button, the garage door opens, and I reverse into the garage, then close the garage door...