Luminglas - 6" Plasma Lightning Display

Lightning mysteriously dances inside a disk of fine quality glass less than a 1/2" thick. Luminglas transforms electric current into a spectacular array that is always changing and very unique. You can adjust the size and shape of the light with easy to use controls. Includes a sound response control which creates a pulsating rhythm of music or voice with no wires. 6"diameter. AC Adapter included and/or Battery Operated. Batteries not included