The Lutron Sunnata RA3 RRST-PRO-N-BW Dimmer is a wireless, white wall switch designed for light control in any room. It features a single throw switch design with a maximum amperage of 20A and is compatible with Lutron smart home systems. This dimmer wall switch is suitable for use with LED bulbs and has a rectangular box shape, making it easy to install with its screw terminal electrical connection. With its vertical orientation and plastic construction, the Lutron Sunnata Dimmer is a reliable and convenient option for adjusting lighting levels in your home.