8" Diameter Nebula Plasma Ball Party Lightning Lamp

8" Nebula Plasma Ball by Unique Gadgets & Toys. it offers you a safe, fascinating way to demonstrate how lightning works as well as explain the concepts of potential differences and electron orbital jumping. A small Tesla coil produces a large potential difference between it and the glass of the surrounding globe, similar to a cloud and its potential difference with the ground. This potential difference uses inert gases inside the globe to complete a circuit and release its potential to the outer glass, just as a cloud releases its potential to the ground. The result? Bright, harmless, violet lightning bolts that respond to touch and sound. Item is brand new, in box, AC adapter and owner's instructions included, however, box shows some shelf-wear. Features & Specifications: Novelty-style plasma lamp. Globe sets atop a stylish black base. Colorful streams of electricity dance across the surface of the globe. Touch the glass and the lightening streams attract to your fingertips. Constant on or sound reactive modes can be set to react to sound and music. On/off/audio switch. Ideal gift for using on desk, science lap, or party. Dimension: 8" diameter bulb with base, 5" x 5" x 12" tall. Weight: 1.6 lbs.