RadioRA 2 is a wireless light control system that provides convenient and intuitive control of lights, shades, audio-visual devices and temperature in a single room or throughout a whole home. Light control is the ability to adjust the amount of daylight and electric light in a room or throughout your whole home. With Lutron, you can adjust the amount of daylight with electronically controlled shades and drapes, and electric lights with dimmers and switches. And you can conveniently control it all with keypads, sensors, and other light control devices to create the perfect balance of daylight and electric light to suit your lifestyle. RadioRA 2 is a scalable system, so you can control light in a single room, a few rooms, or your entire home. For more information regarding Lutron RadioRa2, please visit their website at www.lutron.com