A batch of outdoor P3.91 rental LED displays are undergoing high‑temperature aging test in our workshop. Through long‑hour power‑on burn‑in test, we simulate harsh high‑temperature outdoor conditions, to fully verify brightness uniformity, color reproduction, heat dissipation performance and cabinet structural stability.

Designed for frequent setup‑teardown cycles, P3.91 rental screens are widely applied for sports events, live shows and outdoor exhibitions. Strict aging testing eliminates potential defects in advance, ensures reliable on‑site performance and minimizes failure risks for global rental partners.










