What is the source of this problem? I am studying LED characteristics. I found that yellow and blue LED has low voltages than red and green respectively. - Quora
![Is the LED drop voltage difference between colors linked to the different wavelength energy? - Electrical Engineering Stack Exchange Is the LED drop voltage difference between colors linked to the different wavelength energy? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/0tiOH.png)
Is the LED drop voltage difference between colors linked to the different wavelength energy? - Electrical Engineering Stack Exchange
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![How much voltage does a green LED need to be supplied? Will it handle 5V? - Electrical Engineering Stack Exchange How much voltage does a green LED need to be supplied? Will it handle 5V? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/I9Edj.png)