Nexus metal dimmer switches have a sleek and slim design with softly rounded corners that will compliment any interior décor – suitable for domestic or commercial installations · · · Intelligent trailing edge dimmers have a lower minimum load than leading edge dimmers, offering greater compatibility for LED, Halogen, CFL and incandescent lamps · · Soft start brings the lights to a set level in around 1 second and extends the life of lamps · · Overload protection prevents failure if you mistakenly connect your dimmer to too many lights or transformers, and will turn the lights down or off until the load is corrected · · Smooth dimming control