Thanks for the quick reply Rob (and Kerching); yes, you're right, there are three cables (each having red, black and earth wires) going into the non-working light. The upstairs lighting all comes off the same circuit breaker at the consumer unit.
I guess the worst that can happen is the...
My first post so forgive me if it's already been covered.
I have two landing lights in the house. One works fine, the other doesn't work at all, and never has since we moved in. After a bit of investigation I've discovered:
- the light that isn't working has three (red, black and earth) wires...