Product number: ALM57-C/A4001 Series

Product Features:

4.0” 5*7 Dot Matrix LED CC/AC Display

Dimension: 106.5*76.0*13.0 mm

Black face & white dot

Emitting color collection: Red 630nm; Yellow 590nm; Green 570nm; Blue 465-475nm

For more information, please press the “consult now” button below or contact us.