Wavelength is measured in nanometers and determines the color of visible light; 660 nanometers produces red light while 450 nanometers produces blue light, and wavelength is the greatest variable in determining penetration depth into tissue.
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Evidence Quote
“wavelength is measured in nanometers it determines the color of visible light 660 nanometer would be a red color whereas for 50 nanometer would be blue wavelength is the greatest variable in determining penetration”
Created: 8/13/2026, 7:47:20 AM
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