Features:Powered by USB port.It is voice sensored ON/OFF table light.A romantic decoration for your room.But pls note， the voice must be louder than 80 DB.2012 Newest seeds of Avatar sacred tree table light.Appearance color: Different colors， will be sent randomlyLED color: colors will alternately changing among red， yellow， blue， green， purple.After the amazing Avatar mushroom table light， this is the newest style which might interest you .When it is dark in your room， you just make some noise， like say coughing， or clapping， it will automatically light up. And Just make any noise again， it will turn off automatically.Package Included:1 X Night Light