Lightahead 6" Plasma Ball Lamp with Peace Sign globe design Touch sound sensitive 6" Plasma Ball Lamp - Lightening at your Fingertips; The light will move with your finger on the globe; Touching the glass surface of the plasma ball with your hand alters the electrical field inside the globe, and forms a single tendril of plasma leading from the center of the globe to your hand. On and Off switch Great color effect Perfect item for home decoration Operation with UL 120V /60Hz, Output : AC12V 830mA adapter, with Sound control switch Currents attract to your touch. Black base. Features: either set to run continuously or set it to sound activation mode to flash to the sound of your voice or your favorite song. 6&#034; Plasma Ball Lamp - Lightening at your Fingertips; The light will move with your finger on the globe; Touching the glass surface of the plasma ball with your hand alters the electrical field inside the globe, and forms a single tendril of plasma leading from the center of the globe to your hand. On and Off switch Great color effect Perfect item for home decoration Operation with UL 120V /60Hz, Output : AC12V 830mA adapter, with Sound control switch Currents attract to your touch. Black base. Features: either set to run continuously or set it to sound activation mode to flash to the sound of your voice or your favorite song.