... 50,000 hours; 4.CE,FCC,RoHS Certificate. LED Display ModuleLED Module SpecificationItem No./ModelZK-M5050-01Pixel Composition:2R1G1BPixel ... )80*64Cabinet MaterialSteel/AluminumLifespan50,000 hoursLED Display Module Features: 1) It is in 5-led version, rectangle type2) Low wattage ... 5. Protection of your sales area, ideas of design and all your private information;6. As professional smd LED Display ...