Enerlites 55200-W 600-Watt Three-Way Touch Dimmer, 120-Volt AC, 60Hz, White Touch and hold for Bright/Dim light control Provides fingertip ease of use and precise adjustment of lighting level Provide single-pole (one-location) or three-way (multi-location) control when used with three-way switch UL Listed Full-range dimming, lighting fades up and down smoothly allowing your eyes to adjust