AUTOMOTIVE LED-AUTO LED
2019-10-31
isible light (in English: Visible spectrum) is the electromagnetic spectrum part of the human eye can perceive, there are no precise scope of the visible spectrum; most people's eyes can sense the electromagnetic waves of wavelengths between 400 to 700 nm, but there are some people able to perceive the wavelength of about 380-780 nanometers of electromagnetic waves. Normal vision of the human eye is about 555 nm wavelength is most sensitive to electromagnetic waves, such waves in the optical spectrum of the green area