Lights at magician's command for seamless performance
Can be used to answer yes or no questions to engage audience
Allows for interactive magic tricks such as finding or marking cards
Can be used as a gag or novelty prop for entertainment
Battery changeable for extended use
Summarized by Shop
A light bulb held by the magician lights at his command. No wires.
You can use the bulb to find a forced or marked card, you can use it to ask questions and turn it on when they answer yes and off to the no , you can use it as a gag putting it on the head, etc.. Use your fantasy.
It is 11.5 cm long and the bulb has a diameter of about 6 c