Questions tagged [bluelight-emission]

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Are LEDs more harmful for our eyes than sunlight?

Recently, the French health authority warned that LEDs can permanently damage our eyes because of their blue light levels. Other studies also showed that blue light exposure from LEDs may increase the ...
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Effectiveness of blue light filters for preventing delayed and decreased melatonin secretion?

The iPhone offers a "night shift" feature. Research indicates that blue light exposure decreases melatonin secretion (e.g., Ferguson, Melton, Li, Park, & Tosini, 2008). To what extent do built-...
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When watching TV in the dark is it good to have another light source for the eyes?

Once I heard a friend mention that having another light source while watching TV is important for eye health. Is this true?