Mini Centre Pull Switch 2A
Cord Length - 800mm, Mounting Hole - 10mm, Switch Body Width - 24mm, Height - 15mm
This mini switch can fit within a wall light and can either be fixed in place using the bezel, which is recommended, or sometimes with no fixing, with the panel of the light fitting itself being left as the pull constraint.
Before starting any electrical work, always switch off at the mains. If in doubt consult a competent electrician