http://www.thinkbigusa.com/News/use-for-motion-sensor-lighting/ Motion sensor lighting are used for a variety of purposes. Some of its uses are illustrated here. They are used for security purposes for instance. The bright lights can scare off possible intruders. This is done by detecting their movements around the motion detectors, and creating an alert by switching . Thu, 07 Jan 2010 21:11:43 CST en