Polter Light is a standard size light bulb that lights whenever you want. You don't even have to touch it. It will even light in a spectator's hand. This blows them away. It is very easy to use, standing or seated. You'll begin using it minutes after you receive it. Use Polter Light for card locations, psychic and spirit magic, seances, comedy magic, pseudo science and puzzle effects. Comes with everything you need.