Always striving toward excellence, LIGHTALL has developed to be a market-driven and customer-oriented enterprise. We focus on strengthening the capabilities of scientific research and completing service businesses. We have set up a customer service department to better provide customers with prompt services including order tracking notice. smart led poster display We have professional employees who have years of experience in the industry. It is them that provides high-quality services for customers all over the world. If you have any questions about our new product smart led poster display or want to know more about our company, feel free to contact us. Our professionals would love to help you at any time.The product has an excellent heat dissipation effect. The groove design maximizes the contact space between the device and the heat to dislodge the heat out.