Thanks again for all the help.
I have traced all the cables in the attic now and this is what I have found.
There is a mains(?) cable feeding the landing light switch. One cables exits the light switch for the landing light. Two other cables leave the light going to the two bedroom lights...
Hi,
I am completely lost and was hoping for some help.
I have just installed a pair of battenholders and have wired them back to a Pull Cord Switch. I have used 3 core wiring Live (Brown), Neutral (Blue) and Earth (Yellow/Green). I have tapped into an existing cable feeding the light...