Current location - Information Consultation Platform - Information Consulting - LED white light is excited by blue light and phosphor, and the wavelength is 400~500. Does the spectral wavelength of blue light detected by excited white LED change?
LED white light is excited by blue light and phosphor, and the wavelength is 400~500. Does the spectral wavelength of blue light detected by excited white LED change?
LED white light is composed of blue light with wavelength of 400~500 and yellow light emitted by phosphor excited by blue light.
The excited white LED can detect the spectrum of blue light, and its wavelength has not changed. As shown in the figure, it is the spectrum of LED lamp.