This mysterious light bulb reads minds.Wrap a light bulb inside of a handkerchief, and allow a spectator to wave it over several piles of cards.When the bulb comes close to one pile, it lights up! Sure enough, the top card of that pile is the spectator"s selected card. To turn the light bulb off, you cut an "invisible" wire with a scissor. At the instant you snip the invisible wire, the bulb goes out! Included in this set are:a light bulb, a trick deck of cards and a special gimmick.