Have you ever noticed that B(lue) and G(reen) are the center most frequencies of the visible spectrum—VIBGYOR? If the human eye is naturally adapted for blue skies and green forests, how could the blue wavelength ever be harmful to our eyes? Those are the healthiest frequencies our eyes “consume!”
So much bullshit is marketed these days that it is impossible to sleep well.
So much bullshit is marketed these days that it is impossible to sleep well.