Light-emitting diodes (LEDs) have become more and more present in people’s lives but now Spanish researchers warn that the energy-saving LED technology could irreversibly damage the retinas of the human eye.
The LED light output is mainly made up of short-wavelength blue and violet end of the visible electromagnetic spectrum.
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“Eyes are not designed to look directly at light sources, they are designed to see with light,” said the study coordinator Dr. Celia Sánchez-Ramos in an interview for ThinkSpain.com.
To protect vision, the researcher advises people to use high-quality sunglasses with UV filters and have a diet rich in vitamin A, to protect eyes against retinal damage.
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