The Kingbright L-57GGD is a 5mm, green-diffused LED diode. It has an operating voltage of 2.2V, a typical forward current of 20mA, and an average forward current of 30mA. Its luminous intensity is 30-70mcd, and its viewing angle is 60-degrees. This LED emits a bright green light with an luminous wavelength of 520-535nm. It has an extremely long life expectancy, estimated at 100,000 hours, making it a great choice for applications where long-term reliable performance is critical. Additionally, it features a low power consumption and wide operating temperature range from -40 to +85°C.