The Hubbell ATU500C features adaptive ultrasonic technology allowing the motion sensor to work without a direct line of sight making it perfect for restrooms and storage rooms. The sensor has a 500sqft range and comes in an off-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.