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  1. 24 de abr. de 2023 · Blue light is a short, high energy wave of visible light that comes from the sun and digital devices. Learn how blue light can affect your eyes, sleep, and health, and what you can do to limit your exposure.

  2. 12 de fev. de 2024 · Blue light is a form of visible light with shorter wavelengths and higher energy than other colors. It can benefit your eyes, mood, and skin, but also cause eye strain and disrupt your sleep cycle.

  3. 12 de jan. de 2024 · Blue light is a wavelength of light that can influence your circadian rhythms, alertness, and sleep quality. Learn what devices emit blue light, how it affects your sleep, and how to reduce your exposure to it at night.

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  4. 16 de set. de 2022 · Blue light is a color in the visible light spectrum with shorter wavelengths and higher energy. It can cause eye damage, sleep problems, cancer risk, and mental health issues. Learn how to protect your eyes and get enough sleep.

  5. Blue light is a type of visible light with short wavelength and high energy. It can be found in sunlight, screens, and other artificial sources. Learn how blue light can affect your sleep, eyes, and skin, and how to reduce exposure.

  6. 13 de nov. de 2023 · Have you ever driven or walked past a home with a shining blue light outside its door? This is a common practice seen in neighborhoods all over the U.S., but these vibrant lights are not for decor purposes; there is a deeper meaning behind this different porch light color at heart.

  7. 27 de fev. de 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). So, about one-third of all visible light is considered high-energy visible (HEV) or “blue” light.