The Car Advertising LED Screen Roof Sign Taxi Top LED Display is a custom-designed outdoor display for vehicles. It features a lightweight, rust-resistant aluminum frame with an anodized finish for an attractive appearance and added protection. The cover can be easily disassembled for maintenance. Installation is based on screws and a special bracket that allows for quick mounting and reduces wind resistance. The panel uses a highly translucent, opaque material that prevents reflections, provides UV protection, resists yellowing, and ensures a long lifespan without brittleness. It also features efficient power and weight management tailored to vehicle systems and incorporates a patented power system for safe operation. The display supports multiple pixel spacing options and allows for complete customization to meet customer requirements.