The Credenza LED+ lamp dimmer provides optimal dimming performance of LED bulbs. This dimmer works with up to 100-Watt of dimmable LED/CFL or 250-Watt of incandescent/halogen, allowing you to control multiple 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, EcoSmart and Lighting Science. The Credenza dimmer simply plugs into your table or floor lamp. Use the slide to turn the light on/off or up to brighten and down to dim.