Operates loads up to 600W (incandescent/halogen) at 120-Volt; Features a integrated rotary dial for on/off and dim/bright functions; Use for single-pole applications (1 dimmer, 1 set of lights); Country of Origin: Canada. For both residential and commercial use. Stylized knob provides dimming, on/off control and indication of light level setting. 6 inch restriped wire leads. Ground lead provided. Wraparound heat sink dissipates heat and does not require de-rating. 120 volt AC, 60 hz. Ul listed. The Eaton RI061-VW-K2 600-watt 120-Volt single-pole react incandescent/halogen dimmer with non-preset replaces a standard switch and offers dimmer capabilities. It features a integrated rotary dial for on/off and dim/bright functions and includes both an ivory and White knob to match any decor. This devices uses square law dimming, this means that the perceived dimming level is proportionate to the rotary position. Some other features include radio frequency interference filtering for radio, audio, and video equipment, electrostatic discharge protection, and also power failure memory. The Eaton ri061-a-k 600-watt 120-Volt single-pole react incandescent/halogen dimmer with non-preset is compatible with any traditional switch wall plate or screw less wall plate. Eaton is committed to providing products that increase productivity, energy efficiency, safety at work and in the home, and produce reliable performance. Whether a home's style is traditional, modern, casual, cozy or Rustic, it will demand more from wiring devices than in years past. Eaton is dedicated to providing the up-to-date wiring device solutions that today's homes need.