What does blue light do?

Blue light

Everyone knows that sunglasses protect against UV rays. That sunlight also contains blue light rays is less well-known. And blue light is also emitted by LED lights, screens, smartphones and tablets.

Too much blue light can have a harmful effect on our eye health. With the increasing use of digital devices and LEDs, this risk has risen. Too much blue light radiation, particularly before going to sleep, can negatively impact the quality of our sleep.


How harmful is blue light?

Macular pigment and how blue light damages the eye. Find out more in our video clip.