“What is Blue Light?

In the light of the phone’s screen,It contains a high-energy blue light of 400-470nm,
which can go straight to the yellow spot at the base of the retina,causing serious damage to the eyes.

What are the damaging of blue light?

Excessive blue light exposure found in LED screens may lead to imbalanced melatonin levels found in sleep disorders and eye strain and fatigue. If you use the mobile phone in long time and please choose our anti-blue light screen protector for protect your eye that the anti blue light screen protector can How to detect it is anti blue light glass film? Because we are factory that the raw material using the best anti-blue glass, it is very high clear indoors, without any color. When you use it outdoors, the screen will have a blue light"