Thanks for the reply. I have heard from people that they are not suppose to add up- although I got no reasonable explanation for why not.
Since you say it should add up. Could you please breifly explain why?
Hello,
I was wondering if anyone know the physical explanation about the following:
What happens if I combine two Identical LEDs with the exact same spectral profile (eg 350-450nm with 400nm center wavelength and peak).
Assuming the total power of each LED in watts is 300mW. Will...