... 5050 RGB full color SMD pixel Module 2,DMX IC 1903 Pixel program LEDEdit control 3,26mm round RGB IC ... channelsGray grade256 graySD CardFAT ,FAT16work termperature-40-60 degreespeedDefault 20 frames / sec; DIP switch can switch between 1- ... LED Module Applications 1,channel letter2,Advertisements sign3,KTV,Disco4, LOGO, advertising billboard,exposed luminous characters,5, LED display screen, painted ...