This scale signifies a bulb's color temperature. If you don’t see it in the top row of quick action buttons, just click “Expand.” And if you’d like to move your button to a new location-or make other changes-we’ve got a guide customizing your quick action buttons.The first thing you should know in the battle of the bulb is that each type of white bulb indicates a reference point on the Kelvin scale. Windows also offers a Night Light quick action button for the Action Center, so you can turn Night Light on or off without having to dive into Settings. RELATED: How to Use and Customize the Windows 10 Action Center But it probably doesn’t matter if your screen looks a bit different when you’re just browsing the web, for example.

Turn the “Schedule night light” toggle on and then select the “Set hours” option so you can choose the times of day Night Light should turn on and off.īecause this feature changes how colors appear on your display, you won’t want to have it enabled if you’re doing any sort of color-sensitive work with images or videos at night. Perhaps you work on your PC until after sunset and don’t want colors changing until later at night. If you prefer, you can manually schedule Night Light hours instead. Windows activates Night Light from sunset to sunrise, and it automatically adjust these times to stay in sync with the movements of the sun in your geographical location.

Windows automatically sets up a schedule for Night Light after you enable it. However, be aware that choosing a color temperature far to the right side of the slider will cause Windows 10 to not filter much blue light at all, reducing Night Light’s effectiveness. You’ll see the colors change on your screen as you drag the slider, so you can immediately see what different colors will look like.Ĭhoose whichever color temperature is most comfortable for you. You can use this button to see exactly what Night Light mode looks like without waiting for sunset.Īdjust the “Color temperature at night” slider to make the colors on your screen look cooler or warmer, if you like. Click the “Turn On Now” or “Turn Off Now” button to immediately enable or disable the Night Light feature, no matter what time of day it is.

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