This is a Victorian polished brass one gang intermediate rocker switch.
It has black inserts and a polished brass switch on a Victorian polished brass plate. This is suitable for use as an intermediate light switch, usually used in between two 2-way switches.
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.
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