> which would have a substantial effect on color perception. Our vision system is pretty good at compensating for white balance. What I've noticed is with redu

> which would have a substantial effect on color perception. Our vision system is pretty good at compensating for white balance. What I've noticed is with reduced higher wavelengths, my visual acuity drops substantially. These glasses may not improve sleep quality, but my experience is that it increases sleep quantity as looking at a white display keeps me awake longer like it's still daylight hours, where as with reduced blues my body tends to think it's near bedtime and I do tire and hit the sack sooner.