There are LEDs with smoother spectrums but they’re expensive and not widely used, especially in products targeted at consumers. http://www.seoulsemicon.com/en/

There are LEDs with smoother spectrums but they’re expensive and not widely used, especially in products targeted at consumers. http://www.seoulsemicon.com/en/technology/Sunlike/ http://www.seoulsemicon.com/en/technology/Sunlike/