... advertising LED display, rental LED display, traffic LED display, highway LED display, stadium LED display, curve shape LED display, text information LED display and so ... 1024 color grades for Red, Green and Blue to show 1.07 Billion colors.4). High brightness:With 5500CD/ ... is very even, especially when you display pure white on LED display.6). Certificates:The LED display is CE, ROHS, UL, ISO900 ...