BG NBN84P Nexus Metal 4 Gang, 2 Way, 400W Dimmer Switches - Black Nickel

BG NBN84P Nexus Metal 4 Gang, 2 Way, 400W Dimmer Switches - Black Nickel

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
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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