LED Mega Signage is a high-impact double-sided LED display with a 4*3m size, tailored for high-traffic outdoor scenarios including urban arterial roads, commercial plazas, transit hubs and roadside business districts. It features an IP65 waterproof and dustproof rating, ensuring reliable all-weather operation against rain, dust and harsh outdoor elements. With a brightness of 5500nits, both sides deliver vivid, sharp and clear visuals even in bright sunlight, ideal for dynamic commercial advertising and real-time public information release to maximize audience coverage and visibility.