Pocket-sized, sticks and re-sticks, special 3M adhesive won"t mar surfaces, withstands temperatures from 0 to 150 degrees F Use on fabric, leather, plastic, glass and fiberglass, practically anywhere you need light White LEDs are brighter and longer lasting than standard incandescent tap lights Includes three replaceable AAA batteries that provide power for about 100 hours of light The LEDs will last for years Special 3M adhesive won"t mar surfaces withstands temperatures from 0 to 150 degrees F