Sleek and slim premium metal accessories with softly rounded edges · · · Adjust your light level for mood setting as well as energy saving · · 2 way switching allows for a second switch position in a circuit · · Suitable for LED lamps, tungsten lamps, low voltage transformers & mains GU10 halogen · · Easy to install, supplied with fixing screws and installation instructions · · Minimum mounting box depth 25mm · · 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 · · Manufactured to BS EN 60669-2-1 · · ASTA Licence Number 1019