... 50,000 hours; 4.CE,FCC,RoHS Certificate. LED Display ModuleLED Module SpecificationItem No./ModelZK-M5050-01Pixel Composition:2R1G1BPixel ... )45Cabinet Resolution(dots)80*64Cabinet MaterialSteel/AluminumLifespan50,000 hoursLED Display Module Features: 1) It is in 5-led version ... , green, white, RGB .5) It can be normally operated even in cloudy, rainy and snowy weatherLED Display Module Applications:1) ...