In fact, for some people high contrast is headache-inducing. I’ve installed a utility on my laptop that supports “sub-zero” display dimming for nighttime use b

In fact, for some people high contrast is headache-inducing. I’ve installed a utility on my laptop that supports “sub-zero” display dimming for nighttime use because monitors are now over-optimized for max brightness, with min brightness being retina-searing for eyes adjusted to a dim room.