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A comment on Blue light filters don't work – controlling total luminance is a better bet. Parent comment

Re:Blue light filters don't work – controlling total luminan... by bawolff on Saturday February 21, 2026 @05:04PM (#47105308)
Regardless, the intensity of blue (for that matter, all) light is going to be much lower after the sun sets.
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Re:Blue light filters don't work – controlling total luminan... by DoctorOetker on Sunday February 22, 2026 @07:26AM (#47110461)
but that kind of intensity doesn't really permit useful interaction with a screen
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