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Can Humans Suffer from Light Deficiency? (Part 4)

In Part 4 of this article series, I summarize the lighting equipment I have experimented with in my efforts to expose my eyes to the color spectrum, intensity, timing, and duration of light that has been reported in scientific studies to enhance nighttime melatonin secretion, growth hormone secretion, slow-wave sleep, the waking cortisol response, and mood as described in Parts 1-3. I also make some equipment suggestions in the case readers want to experiment with enhancing their personal lighting environment.

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