Package Includes: 12.59×10.62" LED sign with transparent acrylic back panel, 78" USB cable (with "+"/"-" dimming buttons), 1 chain, 2 hooks, and installation accessories.Quality & Safety: Crafted with durable materials, it operates safely with low heat emission.Adjustable Brightness: Featuring 6 brightness levels controlled via USB cable buttons, it adapts to any environment. Remove the protective film on the back panel before lighting up for optimal brightness.Easy Installation: Pre-installed holes and included chain/hooks allow quick wall hanging. Simply connect accessories and plug the USB into a 5V/2A adapter (not included) for instant illumination.Versatile Decoration: Perfect for pubs, nightclubs, music studios, or halls, it creates a lively, festive vibe.