Meaning of the word blue-light in English

What does blue-light mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

blue-light

US /ˈbluːˌlaɪt/
UK /ˈbluːˌlaɪt/
"blue-light" picture

Verb

1.

to subject (a person) to a blue-light filter on a screen, especially to reduce eye strain or improve sleep

Example:
I always blue-light my phone before bed to help me sleep better.
Many apps are available to blue-light your screen automatically at night.
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