How to purchase LED display

LED display procurement knowledge point ambient brightness What are the brightness requirements for the screen?
The general brightness requirements are as follows:
(1) Indoor: >800CD/M2
(2) Semi-indoor: >2000CD/M2
(3) Outdoor (s

China LED general lighting packaging market

From the perspective of global development trends, LEDs have been greatly promoted by governments around the world due to their excellent performance and environmental protection and energy saving advantages. From the perspective of the global division