Red /Blue Flashing led (2 leg) (LED598)

Bright Red/Blue-coloured flashing LED in white clear 5mm package.
Internal circuitry automatically sequences continuously through red, blue to produce differing colours.
Operating voltage, 5-9V DC.
The cathode is the short lead.

Specifications (If=20mA)
Operating Voltage: 3.5(min); 6.0(typ); 9.0(max) V
Flashing Frequency: 0.1(min); 1.0(max) Hz

Luminous Intensity:
Min (3.5V): 450(R); 350(B) mcd
Typ (6.0V): 900(R): 700(B) mcd
Max (9.0V): 1400(R); 1000(B) mcd