PLASMA NEOSPHERE LIGHTNING BALL  
This is Neosphere is the merging of science and art. The miracle of plasma physics is at the heart of this marvelous device. The beautiful combination of rare gases which help create plasma and neon hav e been brought together to form a visual feast. You are given control of the intensity of the colorful moving tentacles of lightning and their response to sound or music.
This 4" Mushroom Neosphere has green neon accents, sound response and adjustable intensity.

Click here  To See   GREEN PLASMA SCULPTED LIGHTNING LAMP