... 3,With CE,RoHs,CCC certification Indoor Decoration Led Screen Applications:1,Outdoor:Shopping malls,Department stores,Sports halls ... 5000--9000k be adjustablecolor 256*256*256LED driving method1/4 scan; constant current driveframe rate60 hertzimage refresh rate300 hertzinput ... signalHDTV/PAL/S-VIDEO/VGA What a led display can show exactly? ...