We have completed P3.91 indoor front service LED display for American customer. The entire screen consists of 135 500x500mm LED Cabinets.
The order uses indoor P3.91 module with size 250x250mm; The lamp beads use Nation Star SMD2121, high refresh rate driver IC to ensure the brightness and refresh rate of the LED display.
This LED display is very huge, the size after installation is 7.5X4.5m, the display effect is very amazing.
High quality P3.91 indoor front service LED display
The video of P3.91 500X500mm Indoor Front Service LED Display To USA