mcoplus 8 Inch Plasma Ball, Plasma Lamp/Light, Plasma Electric Nebula Lightening Ball, Touch & Sound Sensitive, for Parties, Home, Decorations, Gift for Holiday and Birthday, Novelty Toy - - Amazon.com
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 :
Homemade plasma globe (ball)
DIY - plasma ball at home - how to make High voltage generator - YouTube