These neon signs have a warm mesmerizing glow, and are powered by industrial strength transformers, which operate silently and more efficiently than incandescent bulbs. The Junior Neon Signs feature multi-colored, hand blown neon tubing. The glass tubes are backed by a beautiful full-color image, and the entire sign is supported by a black finished metal grid.Chevelle Junior Neon Sign features beautiful, bright white glass neon tubes and a full color backing. It is an officially licensed product and fully licensed by General Motors . The sign can be hung against a wall or window; they can even sit on a shelf. All you do is hang it up and plug it in – no assembly or special wiring required. Give your home, garage, basement or business the fabulous glow of real neon!