This is an Intermediate light switch, suitable for use as the middle switch where three or more switches are required to control one light (or set of lights).
Please don't forget, you will need a 25mm back box to fit this plate.
This is an intermediate light switch. Do you need an intermediate light switch?
You only need it if you have three or more light switches controlling one light. In which case the middle one(s) need to be intermediate.
The two end ones need to be two way light switches.
Click here to read more details...