Product Description 7 Segment LED Module, LED DigitIndoor, semi-outdoor, outdoor applicationSingle Red, Green, Blue, Yellow color for choosing1-digit, 2-digit 88, 3-digit 888, 4-digit 8888 or more digitsDigit height 0.28", 0.3", 0.32", 0.36", 0.39", 0.4", 0.43", 0.5", 0.52", 0.56", 0.8", 1", 1.2", 1.5", 1.8", 2.0", 2.3", 3", 4", 5", 7", 8", 10", 12", 16", 20", etc. Longer life, lower power consumption, even luminance, high reliable and uniformity. Use for ligt, elevator, LED clock, bank exchange rate, price display or other space.