Ultra bright blue 3mm 5*7 sqaure dot matrix led display row cathode column anode for elevator floor indicator

5x7 Dot Matrix LED Display
Jun 27, 2025
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Ultra bright blue 3mm 5*7 sqaure dot matrix led display row cathode column anode for elevator floor indicator Product Overview Light-Bo’s 5x7 square dot matrix LED display, featuring a 3mm dot diameter and ultra bright blue emission, is engineered for clear, dynamic visual communication. With compact outer dimensions (22.8×39×8.5mm) and a sleek design—white diffused epoxy dots on a black face—it delivers vibrant illumination (80-100mcd/LED) with a 462-465nm wavelength.
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