... it is more safe 4. It is nice and beautiful for outlook. Any color of light is available. Easily change pictures ... screws. 5. Engraved LGP with even brightness and less aging for the Light box 6. Hang on bracket. Double sides ... available 7. Approval:CE,ROHSApplications Widely used for advertisement in business center, cafe, bar, supermarket, bank, chain operation store, restaurant, airport, shop window ...