The Lutron Skylark Designer Slide Dual Light Quiet Fan Control S2-LFSQ-WH is a white dimmer wall switch suitable for interior walls. It features dual light and fan control with a slide switch style. It is compatible with Lutron smart home systems and has a voltage range of 101-120 V. The switch is designed for single pole single throw (SPST) contact configuration and can control incandescent bulbs. It has a rectangular shape with dimensions of 6.9″ x 6″ x 4″ and a maximum amperage of 20 A.