Lutron MS-OP600M-BL Maestro Occupancy Sensor with Dimmer Switch, Black Sleek, unobtrusive occupancy sensor adds functionality without sacrificing style Exclusive Lutron XCT technology enhances performance for detecting fine motions to ensure the lights stay on when the room is occupied Can be easily programmed to work as a vacancy (manual-on) sensor Lights turn on to the level at which they were last used Great for bedrooms, laundry rooms, kids' rooms, and basements