The LUTRON MS-VPS5M-LA MAESTRO 600W Single Pole 3-Way Vacancy Sensor Switch is a high-quality electrical switch designed by Lutron. This switch is specifically a 3-way switch, allowing for control of a light or fixture from multiple locations. It features vacancy sensor technology, meaning it automatically turns off the lights when a room is unoccupied, providing convenience and energy savings. With a 600W capacity, this switch is suitable for various lighting setups in homes or commercial spaces. It is also compatible with Lutron's smart home systems for added convenience and control.