Enerlites 50100-W 700-Watt Single Pole Slide Dimmer, 120-Volt AC, 60Hz, White Tough impact-resistant thermoplastic housing Provide single-pole or three-way control when used with three-way switch Longer mounting strap increases wall board contact area, eliminating floating installations UL Listed Full-range dimming, lighting fades up and down smoothly allowing your eyes to adjust