And this site includes an interesting chart of effective light frequencies: "This chart pulled from the Joovv site shows that one of the receptors of light ene

And this site includes an interesting chart of effective light frequencies: "This chart pulled from the Joovv site shows that one of the receptors of light energy in our body, Cytochrome C Oxidase, absorbs many more photons at certain wavelengths." https://primalhacker.com/blogs/learn/red-light-photobiomodulation-buyers-guide https://primalhacker.com/blogs/learn/red-light-photobiomodul...