Occupancy/vacancy sensor, sensor type dual technology, coverage 1000 sq. Ft., installation type wall, viewing angle 180 degrees , timer range 4 to 30 Min., time delay adaptive/digital, watts @ 120V 800/1000, watts @ 277V 1800, voltage 120/277Vac, for use with incandescent, LED and fluorescent lighting loads, color white, standards culus listed.