The Hubbell ATD2000W occupancy sensor comes with a swivel mounting bracket to allow mounting on either walls or ceilings. The sensor features Ultrasonic and Passive Infrared Ceiling adaptive technology sensing and has a max range of 2000sqft. The sensor comes in a white finish. Hubbell Incorporated, with a history dating back to 1888, began a series of acquisitions of prominent lighting businesses in 1963 that ultimately constituted Hubbell Lighting, Inc. In 2002, Hubbell acquired Lighting Corporation of America in one of the largest acquisitions in the history of the lighting industry, transforming Hubbell Lighting into one of the largest lighting manufacturers in North America.