The most important factor of LED signage is viewing distance. If your sign will be viewed from long distance by people in the car driving fast then you need a big character size to make it readable. As a rule of tomb you need at least two inch of character height for each 100ft of viewing distance to make it readable. For full-color sign with image and video support you may need bigger size to make better imapct on viewer.
LED Modules |
Pixel Pitch |
Minimum Viewing Distance |
Best Viewing Distance |
P4 |
4mm |
4m |
8m |
P6 |
6mm |
6m |
12m |
P8 |
8mm |
8m |
16m |
P10 |
10mm |
10m |
20m |