In natural sunlight, there is a rough balance between blue and red wavelengths, and disruption of this balance—such as overexposure to blue light without corresponding red light—has consequences for human health.
factualpending
Speaker
Glenn JeffreyEvidence Quote
“remember in ordinary sunlight which we've evolved under for millions of years there's a rough balance between the blue and the red”
Created: 8/11/2026, 8:02:22 AM
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