LED screen panels are the modular building blocks of larger display systems, engineered for seamless integration and scalability. Standard panel sizes such as 500x500mm, 500x1000mm, and 640x480mm facilitate easy configuration of various display sizes and aspect ratios. Indoor panels leverage SMD 1010/1515 LED chips to achieve fine-pitch resolutions (P0.9-P2.5), while outdoor panels utilize SMD 3535/5050 LEDs for enhanced brightness and durability. Each panel undergoes rigorous testing for luminance uniformity (≤3% variation), color temperature consistency (±100K), and pixel reliability (<0.001% failure rate). Advanced panels incorporate self-diagnostic functions, enabling real-time monitoring of module health and performance metrics via central control systems. Customizable panels can be designed for specific applications, such as curved surfaces, transparent displays, or specialized environmental requirements, ensuring flexibility for diverse projects.