The Skylark Dimmer is the original designer style slide dimmer from Lutron. Features a convenient rocker switch that turns light on/off. Easy to use slide control adjusts the light to suit any activity. Slide up to brighten, down to dim. This Skylark is for use in Electronic Low Voltage, 3-Way applications. Replaces any decorator style switch and works with existing multi-gang decorator wallplates. Coordinating Claro wallplate sold separately.