... sign,changing color led letters sign,led channel letter,through hole led Drive IC: WS2801 DC5V Voltage, IP67 led letter ... sign,changing color led letters sign,led channel letter,through hole ledFeatures: each can be addressable individuallyFull color LED pixels of ... each channelMaterial: clarity or creamy white PVCLED diameter: 8mm.Punch hole size on board: (diameter) 12mm. my client's project: ...