Decora SureSlide dimmer provides smooth, slide-action and a separate ON/OFF switch, allowing the user to set the desired brightness level to operate automatically with the ON/OFF function. This dimmer offers superior dimming performance with LED lighting. Works with existing wiring and is ideal for new and old homes. It can be used in single pole and 3-way installations, and is compatible with any standard 3-way switch. The dimmer includes a setup button to easily adjust settings such as dimming range, fade on, turn-on configuration, and more. Use with dimmable LED, CFL, incandescent or 120V halogen bulbs and fixtures only.