Usage:Outdoor/IndoorTube Chip Color:1R1GDisplay Function:GraphicsPixels:1.9mmScreen Dimension:20*20*5.9mmPart Number:HS-7088A/BXType:8x8 LED MatrixDisplay Function:GraphicsDot Size:1.9mmDimension:20*20*5.9mmEmitting Color: Blue or WhiteLens Color:Black Face/ White DisffusedPolarity:CC, CALifespan:50,000HrsCertification:CE&RoHs Show More