Thanks for the very helpful reply.
Thing is, I think I have a much more simple light than usual. It's a strip light in the garage with the feed from the fuse box of just L,N & E and then a separate wire of just L&N going to a single switch.
The PIR does indeed have a L1, L & N but no...
Apologies if this has been answered before but I searched and couldnt find anything exactly as I have it and want to be 100% sure.
I've just bought a pir sensor from Homebase to install on my garage light. Cleverly, I've already lost the instructions.
What I have is a strip light with the...