BG Dimmer Switch Push On /Off FBS81-01

Manufactured to BS EN 60669-2-1|Minimum mounting box depth 25mm|Suitable for compact fluorescent lamps (CFL) and LED Dimming|There can be issues with dimming CFL and LED lamps at a low lighting level; the Nexus dimmer products have an adjustable minimum level feature which can be used to adjust the lighting output at a low level, to stabilise the load|10mm 2 gang square spacer (Cat No. 817) available to provide additional wiring space