hi there i have finally got round to changing my outside lights the back one went fine now the front one has give me headake, i have a double switch in my passage one for the outside and on for the passage light it has the basic 1 red (live) 1 black (neutral) 1 yellow (dont have a clue) and a earth, anyway i flick the switch and turn my passage light on and flick it off and my outside light turns on now a mate down the road same house as mine same people who built it and his lights is wired different so we copied his wiring to blow the fuse in the fusebox and one of the switches so we wired it back up to how it was and now if we flick the switch it will blow the fuse in the fusebox i am good with electrics so want to give it a shot before getting in a pro and been charged for something so stupid.