Bryant Electric RMS121W Occupancy Vacancy Sensor, Wall Switch with Dimming, PIR, 150-Degree View, 800 Sq. Ft. Coverage, 120V AC, 500W Incandescent Only, White Photocell equipped for daylight harvesting Auto on, auto off Time delay adjustment, 30 seconds to 30 minutes Patent pending alert to off dims lights prior to going off No neutral required