The Leviton Decora Ceiling Fan Control and Dimmer. Makes it easy to customize both fan speed and light levels for any room, any occasion, and any mood - whether you're entertaining, winding down, or settling in for movie night, the right airflow and lighting set the tone. This dual-function device offers smooth slide-action and full-range control for dimmable LED, incandescent, and halogen bulbs, plus quiet fan speed adjustment from low to high. Slide-to-off functionality lets you set your preferred brightness and comfort level every time.