BG Chrome 2 Way Dimmer Switch 400w - 2 GangRegular price £29.99
Manufactured to BS EN 60669-2-1.
Minimum mounting box depth 25mm.
10mm spacer available to provide additional wiring space (817 - Sq. 818 - Rect).
Suitable for compact fluorescent lamps(CFL) and LED Dimming.
There can be issues with dimming CFL and LED lamps