This is a high quality glass version of the magic light bulb, suitable for professionals. Imagine being able to light up a bulb using only your hands. NOW YOU CAN!!! This bulb is so versatile, you will be able to light it in your hands, in your mouth, even in your ear! No one else will be able to; only you know the secret! No wires or batteries needed, you can use it as soon as you get it.