LED screen outdoor advertising combines high-brightness display technology with robust outdoor engineering to deliver impactful visual communications. These screens feature industrial-grade components, including waterproof power supplies, anti-oxidation circuit boards, and tempered glass covers with anti-glare treatment. Advanced cooling systems (forced air or passive heat sinks) prevent overheating in tropical climates, while dehumidifiers protect against moisture in humid regions. Digital signage platforms enable remote content updates, scheduling, and performance analytics, with some systems integrating AI to optimize ad placement based on foot traffic data. Case studies demonstrate that animated LED outdoor screens increase brand recall by 2.8x compared to static posters in urban marketing campaigns.