Andrew Gabriel wrote:
If it's got a flex, cut the plug off and wire it into a junction box on
the lighting circuit.
If you can find one, a clock point is excellent for this.
They are designed to be connected to a lighting circuit,
can be unplugged for maintenance, and they take a fuse.

A good idea. Clock points are also good for 100V loudspeaker
installations, but not everyone's house boasts a 'tannoy' system.

Owain