P3.91 LED Screen Light Box integrates high-definition P3.91 full-color LED modules with a slim, durable light box structure, ideal for commercial streets, shopping malls, storefronts and urban roadside advertising. It carries an IP65 waterproof and dustproof rating, ensuring stable performance under various outdoor environments. With a brightness of 5500nits, it presents clear, vibrant images even under strong daylight, offering an eye-catching and reliable solution for modern digital advertising and brand display.