The Magnetic Levitating Touch Lamp works by a combination of induction and magnetism. The unit is formed of a base connected to a standard power supply and the specially made lightbulb. While gravity pulls the lightbulb towards the base, it is pushed up by the opposing force of magnetism.

Yes. LED lamps are favored because they are energy-efficient (better for the environment and your power bill), have long lifespans, don't get hot. The Magnetic Levitating Touch Lamp is a LED lamp.

The base size of the Magnetic Levitating Touch Lamp is 5.90 x 15.75 inches. You can put it on your desk, table, or anyplace you wanna have extra lighting.