• Powered by your usb port (or 2 AA batteries)
• This Plasma ball light will create a unique and fun environment on your desk or workstation
• Watch with amazement as the electricity follows your finger tips across the 3-inch glass ball
• This USB Lightening Ball is small enough to not take up too much desktop space, and is big enough to amaze your co-workers with its awe inspiring light show

OEM/ODM,Customized Logos/Designs are Welcome