Ways to stop blue light ruining your sleep Evening blue light is pretty much unavoidable in our modern world and, as tech gurus here at Tom’s Guide, we’re not ones to say get rid of your ...

The relation between energy and wavelength The lower the wavelength the more energetic the light emission is. Therefore, blue light is a high-energy visible (HEV) light with wavelengths ranging from ...

Artificial blue light from devices and screens is not kind on your eyes or your overall health. Here are the best blue light blocking glasses that we recommend.

The only downside to the Benicci blue light glasses is that they don’t come with a prescription option. So if you usually wear glasses, you might not be able to use them all the time. But if you ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- can lead to a range of health issues. Here are a few tips to ward off blue light’s effects.

Paint is one of the surest ways to update any space, but picking the right color for your home can be a daunting task. Erika Woelfel, color expert and V.P. of Color and Creative Services at Behr Paint ...

Blue light from your PC's screen may disrupt your circadian rhythm. Here's how to use a blue light filter with built-in night modes on your PC or Mac .

Fortunately, not only can you enable a blue-light filter on your smartphone, you can do so in Windows 10 and 11, too. In fact, the process is incredibly easy—setup takes just a few minutes.

Updated on May 9, 2025 We swapped in an updated model of the Sleep ZM Clip-On Blue Light Glasses. All our other picks are in stock.

Blue light is located in a narrow band near an outer edge of the visible spectrum, with wavelengths close to those of ultraviolet light. Blue light triggers your eyes to react, especially the lens ...