Spectrum · move along the visible range
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525 nm
Brightness to the eye
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Where the research sits
Green, 520–530 nm. Migraine and chronic-pain studies, using low-intensity exposure through the visual pathway.
Red, 630–660 nm. Skin and surface-tissue studies, using higher-intensity exposure at the skin.
380 nm · violet
700 nm · redCalmlyte band
Educational. Describes light and lighting, not health outcomes. Not evaluated by the FDA.
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