Unique Gadgets & Toys 8" Nebula Plasma Ball - Touch / Sound Sensitive Novelty Lamp 8" diameter globe novelty-style plasma lamp 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 Dimension: 8" bulb with base 5" x 5" x 12" tall