The XPD3 (3-way master/single pole) Incandescent Dimmer Module is designed to control incandescent loads with a rating of between 40W and 500W. Lamps rated below 40W may flicker or operate erratically. A Companion Switch (XPSS) is available for three and four-way operation. A removable decorative paddle is located on the Wall Dimmer Module for local ON/OFF and BRIGHTEN/DIM control. A power cutoff switch located only on the Wall Dimmer Module, directly below paddle, is provided for bulb changing. Rated at 120VAC, 500 watts.