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Posts: 2,222 | Thanked: 12,651 times | Joined on Mar 2010 @ SOL 3
#2780
Originally Posted by wpwrak View Post
I did a quick search for material supporting that LED current would directly affect color, but didn't find anything. However, I did find that junction temperature has a significant effect on color:
https://www.youtube.com/watch?v=4qgPhNHJPB8
https://www.youtube.com/watch?v=OZCm-NMC9M4
https://youtu.be/FcG7ZkV12Sw?t=59

Obviously the opposite effect (heating up a 100K junction temperature) also applies during high loads. With opposite effects on color temperature.
I've seen green LEDs turning orange during burnout from overload.

Last edited by joerg_rw; 2016-03-11 at 03:48.
 

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