You can turn off blue light on a Mac by enabling the Night Shift feature in your System Preferences.

You can change the brightness on any Windows 10 PC in two main ways: through the Action Center, or through your Settings ...

Night Light on Windows 11 is a handy feature if you often use your computer at night, but it's not the best implementation of this function. I use the free f.lux instead of Night Light on Windows 11; ...

If you’re running Windows 10 or 11, you’re probably familiar with Night Light, the system feature that reduces the amount of blue light in the screen display. The idea is that by filtering blue light, ...