... for option 8x8 dot matrix led display Dot matrix LED, LED Dot Matrix lighting, led display8X8 dot matrix led, 5mm ... 1. 6x6,8x8 indoor & semi-outdoor LED dot matrix 2.Hole diameter:1.9mm,3.0mm, ... 7.62mm,8.0mm,10mm3.Various emitting colors: red,yellow,green,pure green, orange blue,RG tricolor ... IF=20mAat IF=20mATyp. Max. Min. Typ. Dot Matrix Display GH-5188ASRGaAsP/GaPRed660Black1.82.568Anode Row.Cathode ...