Perfect for under the sink, closets, utility rooms, tool sheds, storage units and more. Battery powered unit installs in seconds with absolutely no tools and no electricity required. Simple operation puts up to 400 lumens of light where you need it. Features a large, powerful built-in magnet to hold it in place on most smooth metal surfaces. Included peel and stick metal disc included. COB LED – cool to the touch. 4 AAA batteries (included)