Edge lit signs are simple to set up, and easy to maintain. Edge lit signs give your logo or message a high impact effect. Edge lit signs are excellent for company logos, product promotion, and as counter signs. These light tubes give a neon like glow to 3 8" thick engraved, etched, or printed acrylic panels (not included) . These light tubes can be mounted on walls, hung from the ceiling, or standing on a desk. The light tubes are made of aluminum and use cold cathode fluorescent lights.