Leviton Decora Sure Slide dimmers 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.