Ah looks like you made no implication of devices until now. I thought the context was lightbulbs or indoor lighting solutions.
Discussion
It is about lighting, the same principle applies. I was using night shift as an example of how of a warmer color can be beneficial to your health and that the last three in that picture can be found on the other end of that spectrum as well
Fair point.
Respectfully, >99% of LEDs, bulbs or device-screen tech, do not contain infrared. So not that spectrum in the graphic.
Perhaps on your own spectrum of visible color only.