It does this by suppressing melatonin release.īlue light is a particular significant culprit for this.Īccording to an article from Harvard Health: It’s probably not surprising that artificial light from electronic devices can impact our circadian rhythm. Natural processes respond to light and dark and as we know, humans typically sleep at night and are awake during the day.Ĭircadian rhythms are important for things like hormone release, body temperature, eating and digestion, among other things. It is very important to our health at the right times of the day. Artificial sources of blue light include fluorescent light, compact fluorescent light (CFL) bulbs, LEDs, flat screen LED televisions, computer monitors, smart phones and tablet screens.” Sunlight is the most significant source of blue light. About one-third of all visible light is considered high-energy visible, or “blue,” light. “Vibrating within the 380 to 500 nanometer range, it has the shortest wavelength and highest energy. It is part of the visible light spectrum, meaning, what the eye can see.Īccording to the University of California, Davis Eye Health and Vision Science: We used to keep something same on our computer screens a decade ago! Can you remember? Sometimes warm color filters help avoiding too much exposure to blue light compared to the various screen protectors that feature specialized filters and films to block blue light and high frequency rays from Kindle. But you might not know exactly what it is and why you should be concerned about it. It has really come into popular culture in the last decade as smart phones, and yes, e-readers, have burst onto the scene. A certain band of this spectrum is visible. What is Blue Light and Why Should I Be Concerned?ĭifferent lengths of light wave spectrum serve some purpose in our world. Does Reading Kindle Paperwhite Affect Sleep?.Kindle Blue Light Issues & How Do I Stop the Blue Light on my Kindle?.Does Kindle Paperwhite Kids Emit Blue Light?.Does Kindle Paperwhite Have Blue Light?.What is Blue Light and Why Should I Be Concerned?.Read about the specific models below and how you can mitigate the effects of blue light.ĭoes Kindle Paperwhite Kids Emit Blue Light? Well, that’s not an actual solution because every glass has a certain range of blocking either natural blue light or artificial blue light depending on the wavelength of the incoming rays. Should we get one of the blue light blocking glasses that’s available to use as a quick remedy of blue light exposure? LED lights emit blue light. Then how to minimize the affects of kindle devices’ blue light emissions? Yes, all the current Kindle models do emit blue light and our sun produces blue light too!Įvery one of them offer brightness adjustment powered by LED lights. It hosts all sorts of features like screen reading, highlighting text and adjusting margins – all for a relatively reasonable price.īut if you’re concerned about blue light – how it affects your sleep, circadian rhythms, eye strain and more, you might wonder, does Kindle emit blue light? The newest Kindle Paperwhite is 7.23 ounces and 6.9” x 4.9” and can carry around thousands of books. The Amazon Kindle has revolutionized how we read books.
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