Light Filter [best] — Windows 11 Blue

Blue light, also known as high-energy visible (HEV) light, is a portion of the visible light spectrum with a wavelength of around 400-450 nanometers (nm). This type of light is emitted by digital devices such as smartphones, tablets, computers, and televisions. Prolonged exposure to blue light has been linked to several potential health risks, including:

Simply turning the filter on is a great start, but Windows 11 allows you to fine-tune the settings to match your personal comfort level. Adjusting Strength windows 11 blue light filter