7 segment LED digit display in blue color 4 digit
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Quality/Safety Certification: 0.00
1 digit led display
1.Stable function
2.Various emitting colors
3.High brightness
4.Long life
7 segment LED digit display in blue color 4 digit
Specifications:
Size: 0.31.inch
Voltage: 3.0-3.5V
Wavelength: 465-470nm
Various colors: blue, green, yellow