Search results
Apr 24, 2023 · Learn about blue light, a type of visible light with short, high energy waves. Find out how blue light from the sun and digital devices may impact your eye health, sleep, and mood.
Feb 12, 2024 · Learn what blue light is, where it comes from, and how it affects your eyes and sleep. Find out how to protect your eyes from blue light exposure and when to use blue light-blocking glasses.
Mar 18, 2020 · Blue light is a type of visible light with short wavelength and high energy. Learn how blue light affects your eyes, sleep, mood, and skin, and how to reduce your exposure to it.
Feb 27, 2019 · Blue light generally is defined as visible light ranging from 380 to 500 nm. Blue light sometimes is further broken down into higher energy blue-violet light (roughly 380 to 450 nm) and lower energy blue-turquoise light (roughly 450 to 500 nm).
Mar 10, 2021 · Learn how blue light from screens and sunlight affects your eyes and sleep, and what you can do to protect your vision. Find out why blue light-blocking glasses are not recommended and how to prevent digital eye strain.
Sep 16, 2022 · Blue light from screens and the sun can affect your eyes, sleep, and mental health. Learn how to protect your eyes from blue light damage, improve your sleep quality, and use blue light for seasonal affective disorder.
Jan 3, 2020 · 1. Blue light is everywhere. Sunlight is the main source of blue light, and being outdoors during daylight is where most of us get most of our exposure to it. But there are also many man-made, indoor sources of blue light, including fluorescent and LED lighting and flat-screen televisions.
