Originally Posted by Steve Eyles
All LEDs create noise at their junctions and should be avoided, the problem with blue LEDs is that the wavelength of the light does something weird with our eyes; we can't focus on it properly and the scatter of the modes of light makes it look fuzzy.

There are plenty of examples on the web, the norm now is that blue LEDs are poor product design and should be avoided.
Here's a link...

Steve.

Do we have those degrading blue LEDs on the front of the HD621?

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