This is a pack of 5 high quality 5mm blue diffused LEDs.
Color Blue
Size T1-3/4 (5mm)
Case color Blue (diffused)
Brightness 450-550 mcd
Wavelenght 465-470 nm
Max forward current 20 mA (continuous)
View Angle 55-65 degree
Foward voltage 2.7 VDC (typ)