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 is for use in single pole, 450 Watt Magnetic Low-Voltage applications. This dimmer easily replaces any decorator style switch and works with existing multi-gang decorator wall plates. Coordinating Claro wall plate and accessories sold separately.