Blue Light Blocking Glasses Anti Eyestrain Blue Lights Filters Glasses Anti-Blue Light Reading Glasses (Black)

What is Blue lights: Blue light itself isn't a bad thing. It's everywhere, including in sunlight. Researchers have determined that blue wavelengths - at the high end of the light spectrum, right before UV - are beneficial during daylight hours because they boost attention, reaction times, and mood. The body's natural wake and sleep cycle. Exposure to blue light during daytime hours helps maintain a healthful circadian rhythm. However, too much exposure to blue light at night suppresses the secretion of melatonin, a hormone that regulates sleep cycles. According to The Vision Council, 200 million Americans report symptoms of digital eye strain (DES), eye discomfort which can be caused from looking at a screen for more than two hours at a time. Why you need Blue lights blocking glasses: If you are using your phone or computer to paly game constantly , a convenient way to reduce your blue light exposure is to use a blue light filter. Our Blue light blocking glasses have introduced special glare-reducing anti-reflective coatings that block blue light from both natural sunlight and digital devices.