The Levitating light bulb is a representative application of magnetic levitation engineering, the techniques involved in operation are new to most people. Practice may be needed when learning how to properly operate this device. Do not become discouraged if you cannot achieve levitation after a few tries. With practice, you will become a master.
The electromagnetic field sensor inside your Levitation device is designed to automatically turn off power to the unit under certain conditions such as overheating in order to prevent damage to the circuitry and ensure long product life. So, if after a few tries, you have not successfully levitated the bulb please wait a minute or more before your next attempt
The bulb may drops when you release your hand if you did not find the balance point, Make sure the bulb can be protected when dropping. Smash void warranty.