Just CLICK on the lamp and good-bye dark corners! This easy-to-install lamp (in just 1 second!) sticks anywhere thanks to its two sided adhesive on the back. Stick it under a staircase, in a broom closet, wardrobe or under the cooker hood. Its LED bulb is powerful and yet consumes very little energy. It has a lifespan ten times greater than an ordinary light bulb. Metallic grey plastic. Uses three AAA batteries (not included). Diameter about 7 cm.