Emitted Color : White Flashing Flash Rate: about 2 per second. Size (mm) : 3mm. Lens Colour : Water Clear. Forward Voltage (V) : 3.2 ~ 3.6. Reverse Current (uA) : <= 30. Luminous Intensity Typ Iv (mcd) : 4000(Typical) ~ 5000(Max). Viewing Angle : 20 Degree