He might have said, seek lux et veritas, light and truth, through adi alterum partem, pivoting to the other side. – that is, if Rabbi Hillel spoke Latin.
If you're going to get 1000 lux at your eye, it honestly doesn't matter if it's a warm source or a cool source, that's too high and you're already saturating your circadian system.
When we use our phones were staring directly into a light source and how much light falls onto a certain area like our eyes, usually measured in lux is dramatically impacted by our closeness to the device.
The history there is a little murky but the earliest known reason that we have comes from the lux fauna a series of Roman laws put in place during a drought in 162 BC.
I told Joseph, I said, " Joseph, I want a glam room that is just the most soft, girly, pink, lux glam room." It took us a very long time to find our pink.