Lutron Electronics D-603PH-DK 3 Way 600 Watt Rotary Push On & Off DimmerLutron Electronics D-603PH-DK 3 Way 600 Watt Rotary Push On & Off Dimmer Features:;Rotary on and off dimmer;RFI suppression;Single pole;Without wall plate;UL listed;600 watt;Includes White and Ivory knobs;Carded