opening ceremony led display for duty-free shop

P5.9 outdoor led display use for indoor the opening ceremony for duty free shop The world’s First LED Display with Multi-Use and Multi-Style Outdoor screen for indoor use: with high refresh & gray scale chips, even decreasing the brightness to indoor use, it still can keep the gray level at 14bit. Minimum outdoor pixel pitch reaches , and it can apply to both indoor led display and outdoor led display .