The Centurion C-2000 Rotary On/Off Large Control Dimmer by Lutron features a captive knob dimmer in a time-honored, rotary style designed specifically for your incandescent/halogen lighting. The single-pole, 2,000-watt dimmer is made from durable components for surge protection and a long product life. It's also equipped with features like electrostatic discharge protection, radio frequency interference suppression circuitry and a mechanical air gap switch to disconnect load power. The innovative power failure memory feature allows the system to recall previous settings should the power get interrupted. This high-end dimmer is available in both white and beige architectural matte finishes.