These LED Neon sign lights and lamps are 3D art that brightens and transforms the space around it. Use it to enliven a living room, retro fit a kitchen, or make a stylish bar or iconic game room. Great to add personality to bedroom, home office, bathroom, window, desk, & balcony. These Neon Sign Lamps and Lights work on 3 x AA Pencil Batteries as well as USB, so you can connect Batteries, Power bank, Laptop or Plug-in using a USB normal 5V Adapter. Yes, Its truly portable!