Specifications:

5mm Blue/Red Flashing LEDs offering a pure and consistent color with a ultra bright light output.

LED automatically flashes between blue and red.

Color                         : Blue/Red
Lenses Type             : Round Crystal Clear
Brightness                : 5000mcd
Forward Voltage     : 3.2 – 3.8v
Forward Current    : 20mA (typical), 30mA (Max)
Viewing Angle         : 25 degrees
Wavelength              : 465nm/620nm
Flash Rate                : 2Hz