Leviton 60800-3I 800W, 3-Way, Van Gogh Preset Electro-Mechanical Incandescent Rotary Dimmer, Narrow Fin, Ivory DECORA (R) brand-style screwless Snap-On wallplate presents an attractive appearance in any application Classic rotary architectural-style dimmer is a popular choice in many installations Slim, compact housing easily fits in standard wall boxes Fins are easily removed for multi-gang applications Large radio/TV interference filter DECORA (R) brand-style screwless Snap-On wallplate presents an attractive appearance in any application Classic rotary architectural-style dimmer is a popular choice in many installations Slim, compact housing easily fits in standard wall boxes Fins are easily removed for multi-gang applications Large radio/TV interference filter Operating frequency : 60 Hz