http://tinyurl.com/l433m98

SODIAL(TM) USB Powered Plasma Ball

Touch it with your hand and the light beams follow your fingers

Great color effect. Perfect item for car or home decoration

Stick it at anywhere inside your car to create a special interior lighting environment

USB Powered Only, AC with use of adapter (Not included), Not battery operated

Bulb Diameter: Approx 3 inch. On and Off switch