The Lutron Radio RA2 RD-RS-WH is a dimmer wall switch designed for interior walls, with a sleek tap/touch style suitable for any room. This wireless switch allows for remote control and access, making it convenient for controlling light levels in your space. With its innovative technology and compatibility with Lutron's Radio RA2 system, this switch offers a modern and efficient way to manage your home's lighting. Made of plastic and metal, this rectangular shaped switch operates on AC current and is designed for easy installation.