White light contains all the colors of the rainbow, just like sunlight. Red light contains a narrow band of a specific wavelength, but red light is also found naturally in white.
White light contains all the colors of the rainbow, just like sunlight. Red light contains a narrow band of a specific wavelength, but red light is also found naturally in white.
Share:
What is the difference between LED light and laser?
Is red light therapy approved by the FDA?