Spectrum of a white LED exhibiting blue gentle right emitted through the GaN-based mostly LED (peak at about 465 nm) and the more broadband Stokes-shifted light emitted with the Ce3+:YAG phosphor, which emits at around five hundred–seven hundred nm This method entails coating LEDs of 1 colour (typically blue LEDs https://geschaftmega.de/die-emotionale-und-psychologische-wirkung-von-leuchtreklamen/