The Lutron Toggler dimmer is a simple and inexpensive way to add ambiance to any room in your home, while saving energy and extending bulb life. This dimmer is designed to replace or match your traditional toggle style switches. The discreet slider next to the toggle switch adjusts the brightness of the bulb to a desired level, while the toggle switch turns the light off and on to your favorite preset level. Designed with a shallow 1 in. deep back cover for easy installation, the Toggler works with your existing traditional multi-gang wall plates. Coordinating Fassada wall plates and accessories sold separately.