Blue light is part of the visible light spectrum, with wavelengths between 400-500 nanometers. It is present in sunlight but is also emitted by digital screens, LED lights, and fluorescent lighting.

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For this week's giveaway, we've teamed up with Ocushield to offer MacRumors readers a chance to win an iPhone 15 and one of Ocushield's Blue Light Screen Protectors to go along with it. Ocushield has ...

If the pandemic has taught us anything, it’s that time away from our screens can only be a good thing. In addition to being a strain on our eyes, it’s well documented – scientifically and anecdotally ...