Lightahead® 6" Ball plasma light ball with Peace Sign. This mini plasma light sphere creates a magic display of light inside a hand-blown glass sphere. Just place your fingers on the glass surface and watch as colored bolts of glowing light follow your every move. On and Off switch Great color effect Perfect item for home decoration. It is incredibly interactive and responds to touch, as well as to sound. The electric currents that flow through the ball create magical effects with their bright colors and unpredictable patterns. Enjoy this lamp with the lights on, or admire it in the dark. This durable and entertaining glass electric plasma lamp comes with an AC adapter and a sturdy plastic black base.