Have a 60's lighting circuit (grey cable and red/black wires for L and N) - no earth.
Want to fit a modern light - brown/blue + earth.
Two cables on old light and two reds joined at terminal and two blacks to separate terminals on old light. How do I connect up new light?
Want to fit a modern light - brown/blue + earth.
Two cables on old light and two reds joined at terminal and two blacks to separate terminals on old light. How do I connect up new light?