BG White Square Edge 2-Way Single Leading Edge Dimmer Push On/Off WHITE MOULDED wiring accessories available in a range of Square Edge finishes Flush power LED and inlaid red rocker indicator Screw covers for sleek appearance Modern rounded profile Angled in-line colour-coded captive terminals Twin Earth White Moulded is available in two stocked finishes Round Edge Square Edge This item is 1 gang, 2 way push type, leading edge 400W Manufactured to BS EN 60669-2-1 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 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. P Minimum mounting box depth 25mm