The Lutron RALB-5W-RL-BR-P is a sleek and modern 5-button master control dimmer wall switch in a black color. It features a flush mounting style, making it a stylish and sophisticated addition to any room. Designed for use with AC current, this switch is compatible with Lutron's Radio RA system, allowing for convenient remote control of your lighting settings. Upgrade your home's lighting control system with this innovative and user-friendly product from Lutron.