5 ms·
This article doesn't explain why I dislike looking at the LED backlights in my life whereas I'm fine with looking at my old CCFL backlights for many hours at a
by hollerith 8y ago
This article doesn't explain why I dislike looking at the LED backlights in my life whereas I'm fine with looking at my old CCFL backlights for many hours at a time.
- erdewit 8y agoIt's probably the massive blue peak around 450nm. This wavelength maximally activates cryptochrome protein which might influence the circadian rhythm. In CFFLs the blue is more spread around in the spectrum.
- colordrops 8y agoIs there anything special about 450nm?
- baq 8y agoLiterally the second sentence.