The As Seen on TV Insta Bulb is the light that you can stick virtually anywhere. Got a dark space in need of some light? Don't spend time and money dealing with an electrician. You can install the Insta Bulb yourself without any outlets or wiring. The stick-on bulb itself is shatter proof and slides out of it's stick-on holder for ease of use. This As Seen on TV Light Bulb is well-suited for closets, stairwells, sheds and more, all while being cool to the touch. The As Seen on TV Insta Bulb requires 4 AA batteries, which are not included with the product.