Blue light is a high-energy light that the eyes absorb from computers, smartphones, LED lights, and fluorescent lights. The sun is the biggest source of blue light. On a sunny day, it's 100,000 ...

Why Trust Us? At the simplest level, different colors of light have different wavelengths. Blue light has shorter wavelengths (around 400-500nm, as mentioned) compared to red light, which ranges ...

In our increasingly digital world, we’re surrounded by blue light sources from the moment we wake up until we finally put down our phones at night. This high-energy light radiates from our ...

As consumers search for reliable, non-invasive solutions, Swanwick Day & Night Orange Blue Light Blocking Glasses—commonly referred to as Swannies—have emerged as a top-rated choice in the ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. We’re all familiar with blue light from our phones, but ...

Asda has announced that it will be ending its partnership with Blue Light Card in its stores. The Blue Light Card is the UK’s leading discount service for those working in the emergency services ...

With more people spending greater amounts of time staring at screens, there’s been an upsurge in demand for blue light blocking glasses. These specially designed eyeglasses are made to block or ...

Serena Williams was a vision in blue at the Met Gala on Monday night. The tennis legend hit the carpet in a light blue gown with a long silver cape by Moncler. Ahead of the event, Williams shared ...

On Monday night, the team's X account teased the debut of its 'Houston Blue' uniforms, which feature the word 'Houston' spelled in white script outlined in red, printed against a light blue ...

Trump wore a blue suit, his trademark American flag lapel pin, and a light blue tie. His wife, First Lady, Melania Trump was dressed in a black dress and black veil in accordance with her Catholic ...

If so, the red light means that there’s some kind of error, such as a glitchy Wi-Fi connection or a problem with Alexa. This one’s pretty simple. Whenever you speak to Alexa, a blue light will ...