Amazon.com: Discovery Kids 6" Plasma Globe Lamp with Interactive Electronic Touch and Sound Sensitive Lightning and Tesla Coil, Includes AC Adapter, Glass STEM Lava Lamp-Style Light for Desk, Kids Room, and More :
Plasma Ball/Light/Lamp, Plasma Electric Nebula Lightening Ball, Touch Sensitive, Toys, for Parties, Decorations, Gift (3 inch, USB Powered) - Walmart.com
8" Plasma Lightning Ball - ScientificsOnline.com
6 inch Plasma Ball Touch & Sound Sensitive Plasma Globe Extra Large Science Learning Toy Nebula Thunder Lightning for Kids Bedroom Decorative Lamp Novelty Toy Gift Idea - Walmart.com