Online LED Display Control Card 1, 5V~24V input 2, controller Full Color LED Light 3, CE&ROHS 4, P9813IC, ... to 32 grade-256 grade-4096 grade gray level control, software Gamma Correction.2, Combined with video editing ... special shape and other point , line, surface light..3, It is 8 ports controller, each port can ... lights.4, Could play the content in SD card, it can be cascaded connected when it is ...