... 4. colors for option 8x8 dot matrix led display Dot matrix LED, LED Dot Matrix lighting, led display8X8 dot matrix led, 5mm round dots8X8 dot matrix led for led display,round ... ,5.0mm,7.62mm,8.0mm,10mm3.Various emitting colors: red,yellow,green,pure green, orange blue,RG tricolor and RGB ...