enthralled wrote(I set to 3400k during day and 2700k for night).
f.lux is the first thing I install on my machine. It's even on my smartphone and tablet.
However, I don't recommend setting warm temperatures during the day. Flux operates on the principal that blue light inhibits melatonin secretion. Melatonin is a hormone which regulates your circadian rhythm. Flux filters out blue light, which is a good thing during the night, because you want melatonin to be secreted. However, some studies indicate that blue wavelengths (which warm temperatures on flux filter out) is good for you during the day, because
they boost attention, reaction times, and mood.