*READ: These lights are supposed to be motion activated and auto shut off. Auto shut off WORKS. Motion activated DOES NOT WORK. The only way I could get the light on, once it was off, was to place the palm of my hand on the light. Then it would come on, turning off automatically after 20 seconds. Mr. Beams Wireless LED Puck Light provides convenient *hands-free light around the home. The battery-operated puck light?s intentional design includes Mr. Beams signature features, including motion activation, auto shut off, easy installation and long battery life. Its unique diffuser creates a balanced light pattern, making it the perfect under cabinet light for kitchen counters, cupboards, closets, shelves and any other workspace in the home. Wireless installation takes less than 5 minutes with the included double-sided adhesive or mounting hardware Motion activated from 10 ft. 20 second auto shut off to help prolong battery life Brand Name: Mr. Beams Product Type: Puck Light Battery Size: AAA Brand Name: Mr. Beams Casing Color: White Diameter: 3 inch Light Source: LED Lumens: 30 lumen Mounting Method: Adhesive Number in Package: 2 pack Number of Batteries Required: 3 Batteries Packaging Type: Boxed Power Type: Battery Powered