This 150-Watt Single Pole Slide Dimmer provide smooth, slide-action, full-range dimming for incandescent and dimmable LED and CFL lamps. Featuring slide-to-off functionality, this device is designed for users who choose to adjust lighting levels each time the device is used. The dimmer is designed specifically for dimmable light-emitting diodes (LED) and dimmable compact fluorescent (CFL) lamps; it is also compatible for use with incandescent lamps.