Transportation LED display is the same ais Traffic LED screen,Traffic LED display screen is usually single color or double/tri-color screen. It is usually used showing traffic message.
The pixel pitch of traffic LED is equal or larger than 25mm, so it can provide the drivers a big minimum viwing distance. Every pixel is made up of four or more lamps, so the brightness of the traffic LED screen is higher than most other single color or double color LED screen.
Single red is the most standard of traffic LED sceen.
The controlling system of traffic LED is asynchronous. So the screen can work independently without the comuper.
Indoor models: P4 P5 P6 P7.62
Outdoor models:P10 P16