... display in blue color and with 3 digits Specifications: Size: 0.31.inch Voltage: 3.0-3.5V Wavelength: 465 ... epoxy: whiteWide applications: elevators, calculators, traffic indicators and moreDifferent sizes are available: 0.24, 0.25, ... 0.32, 0.36, 0.51, 0.56, 1.5, 1.8, 2.3-inch and more number of ... display, led oil price display for gas station and other different display areas of equipment/machine, smart ...