Touch lights are convenient energy savers and can be installed in dressing rooms, storage rooms, workshops, basements, stairway or closets. Operates using two “AA” batteries (not included). Simply press down on light to turn it off or on. Base is made of plastic and has a hanging hole. Set comes packaged on a blister card with hanging hole. Lights measures 3″ diameter and are 1 3/4″ high.