Before buying an LED display, we need to consider 100 key points.What are they?1, Working hours every day.2, LED display voltage.3, Back access, or front access.4, LED display waterproof 5, Color temperature.6, LED display brightness.7, LED disp
Before buying an LED display, we need to consider 100 key points.What are they?1, Working hours every day.2, LED display voltage.3, Back access, or front access.4, LED display waterproof 5, Color temperature.6, LED display brightness.7, LED disp