Slam-Shifting Circadian Rhythms
Re: I abhor 130V light. It always looks brown.
Exactly. That's the very reason why you want to use 130 volts at night.
Additive brown tones down the blue (400-490 nanometers).
Subtractive brown (dyes, inks, paints) can be made with blue, either red, black, and yellow, or red, yellow, and bl... Read More