LightBulb is an application that reduces eye strain produced by staring at a computer screen when working late hours. As the day goes on, it continuously adjusts gamma, transitioning the display color temperature from cold blue in the afternoon to warm yellow during the night. Its primary objective is to match the color of the screen to the light sources of your surrounding environment – typically, sunlight during the day and artificial light during the night. LightBulb has minimal impact on performance and offers many customization options. By tempering this blue light, it becomes easier to wind down properly at night, and thus have a more restful sleep. Whether you’re a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle. 9. CareUEyes Lite

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At the end of the day, You definitely shouldn’t leave the normal light on at night, and whether you use blue light for no-light at night alternative is a personal choice. I will refer you to the pros and cons list above in this article to help you make the choice that’s right for your fish. CareUEyes can automatically filter the blue light and make the screen look warmer and comfortable to the eyes, so that your eyes do not feel tired, and this application comes with several presets that adjust both color temperature and brightness such as normal, smart, office, game and night.

10. G.lux

The combination of soft light with soothing sounds makes this night light helpful for those who are trying to soothe an infant to sleep or negotiate late-night diaper changes or feeding. The mix of natural sounds complements the gentle light, and a user van adjust all settings using buttons, the TaoTRonics app, or voice.

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If you get used to using the setting all the time on your device, you might have adjustment issues when switching to other devices.

Are Digital Devices Harmful For Your Eyes?

Moreover, even students burning the midnight oil when preparing for exams can use the Night Light feature. However, if activated during the day, the Night Light setting will remain turned off until nighttime, as per Microsoft’s default settings. Some night light manufacturers state that night lights with less than 50 lumens are less likely to interfere with sleep-wake cycles, but there is limited scientific data to support this. Another way to measure brightness is through watts. Night lights typically range from 4–7 watts. Do night lights disturb sleep? The light from your devices often appears white. But they can give off wavelengths in the range of 400 to 490 nanometers, which is blue light.