As if by magic, this ordinary looking light bulb lights up in the
magician’s hand. No connections to the magician are necessary. The
light bulb is completely safe, and suitable for children as well as
adults. Individually packaged in colorful, attractive boxes. No skill
is required – learn the magic light bulb’s secret within five minutes
of opening the package.

N.B. These are a sealed unit, and so have a limited life. There are no replaceable parts.