... Excellent visual effect 4 Good quality match good price 5 CE,ROHS certification. Detail Description of led display:Model No.:ASRAM-F ... than 10,000 hours25Life spanMore than 100,000hoursApplication of led display:Wide applied in stadiums,advertisement,banks,securities exchange,stations, ... enquires in fluent English .3.OEM&ODM, any your customized screen we can help you to design and put into product ...