LEDs is a binky. This is a very basic 5mm LED with a red lens. It 's must for power indication, opto-electronic sensors, fun blinky displays, and pin status.It has a typical forward voltage of 2.0V and a rated forward current of 20mA.
1.8-2.2VDC forward drop
Max current: 20mA
Suggested using current: 16-18mA
Luminous Intensity: 150-200mcd