In the past few years, we have covered plenty of flat plasma discs here. The 16-inch Blue Square Luminglas is also worth a look. It is a touch and sound reactive flat plasma lamp with adjustable pattern and sensitivity. These were originally used in a game at Hershey Park Amusement Park.
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⚡ 16-inch Blue Square Luminglas Flat Plasma Lamp -- Gadgetify
These square Luminglas lamps were made in various colors, such as green, blue, and red. More info is available here.
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