Product Overview Custom 3-digit multi-color 7-segment LED display module designed for commercial refrigerators and freezers, featuring ℃/℉ temperature conversion support. Sky Blue emitting color • Common Cathode polarity • 100,000-hour LED working lifetime Product Features Outer dimensions: 51 × 21 × 16 mm Digit height: 0.64 inch (16.2 mm) Emitting color: Sky Blue Polarity: Common Cathode Pin feature: Lengthened pin Technical Advantages High-luminous intensity output High