Neon Sign. Decorate your home or store with this exciting, affordable neon sign featuring Supergirl’s pink S-shield logo! The adjustable base unit can sit on a tabletop or be mounted to a wall. Powered by a plug-in, UL-adapter, the sign itself measures approximately 12" wide x 9" high and has a base measuring approximately 5.5” in diameter. Packaged in a 4-color box.