Lutron DNG-603P-IV Dim-N-Glo 600-watt 3-Way Rotary Dimmer, Ivory For 3-way applications, where lights are controlled from two locations Push button turns on/off to operate dimmer On/off push knob returns light to your last level Locator light glows in the off position, making the dimmer easy to find in a dark room Coordinates with any traditional standard wallplate, sold separately