The Ariadni LED+ dimmer switch works with dimmable LED and CFL screw-in bulbs up to 250-Watt and is also compatible with up to 600-Watt of standard incandescent and halogen bulbs, allowing you to control all 4 bulb types on the same circuit. It is designed to control a broad range of dimmable LED and CFL bulbs from a variety of brands including Philips, Cree, GE, Eco Smart and Lighting Science. The Ariadni/Toggler LED+ dimmer switch matches your existing toggle switches. It features a slider to adjust your light to any activity and the toggle switch turns your lights off or on returning the lights to your favorite level. Coordinating Fassada wall plate sold separately.