Quad Alphanumeric Display - Red 0.54 Digits w/ I2C Backpack : ID 1911 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
HDSP-2534 - L Alphanumeric LED Display, Red, 330 mA, 25 mcd, 8, 4.57 mm, 5 V
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14 and 16 Segment LED Alphanumeric Display with RoHS From Expert Manufacturer - China 16 Segment LED Display, 14 Segment LED Display | Made-in-China.com
Six Alphanumeric 14 Segment LED Red LED display module|led light bar module| led lenserled matrix module - AliExpress