White three-way incandescent rocker-style dimmer. This three-way dimmer features a built-in nightlight and a small slider to control the dimming function. It has R.F.I. suppression with power-failure memory, is easy to install, and the clean white finish blends well with many interiors. This dimmer is designed to operate incandescent lighting loads of up to 600 watts where the lighting is controlled from more than one location, such as a hallway or top and bottom of a stairway, for example (uses 3- or 4-way mechanical switches at the remote locations--not included). The preset feature maintains a preferred light output level. Please note that the designer-style wallplate shown is not included. Lutron manufactures all types of high quality lighting products including lighting panels, lighting switches and light dimmers. Lutron"s long history and reputation has propelled the company to be a leader in the industry. DL # 3928.