this post was submitted on 20 Feb 2025
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flashlight

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Portable illumination

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Weeklong improved colour contrasts sensitivity after single 670 nm exposures associated with enhanced mitochondrial function | Nature (www.nature.com)
submitted 1 day ago by solrize to c/flashlight
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Now I have a use for my Sofirn C01R and that H25LR headlamp with 670nm LED's. Cool. 3 minute exposure to 670nm light in the morning apparently improves color perception for the rest of the week. I'll read more closely to find the right intensity and so on.

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