I changed some light fittings prior to a friends house move today then I thought I'd done something wrong in the landing lights and the hall light.
2 gang at the top and bottom of the stairs plus an intermediate in the hall downstairs.
After a bit of head scratching here's the circuit.
2 gang at the top and bottom of the stairs plus an intermediate in the hall downstairs.
After a bit of head scratching here's the circuit.