Lutron Skylark Dimmer Switch for Incandescent and Halogen Bulbs, Single-Pole, S-600H-WH, White N/A Imported Works with up to 600-Watts of Incandescent and Halogen Bulbs Features a slider knob to turn lights on/off or brighten/dim to suit any activity For use in single-pole applications Includes (1) Skylark dimmer; coordinating wallplate sold separately