After the bulbs low energy, is the turn of bulbs to LED, considered until today as the bulbs of the future, to be suspected of pollution on health. According to a recent study, some LED bulbs would present risks for our eyes. Light on this discovery…
The LED, a Little Too Bright Future
LED bulbs, available on the market, are now known for their energy consumption (1 watt offers about 100 lumens), their life significant (up to 50,000 hours for certain types of bulbs led) but also for their price… high (from 7 euros).
Moreover, although relatively limited in power and expensive, LED bulbs are devoid of mercury harmful to health and the environment. However, it seems that a shadow appears on the Board for the use of some LED bulbs.
Indeed, there are now on the market of high -performance LED bulbs.
These more powerful with led bulbs have a closest performance to the luminous flux of a CFL, however, favour an optical phenomenon called Halo (naturally visible around the Sun because of a powerful light source), which can lead to risks for the retina, or even cause macular degeneration.
Attention to the White Light…
According the latest report of the national agency of health security, food, environmental and labour (handles), several systems using LEDs, pose a danger to our eyes.
The risk of LED bulbs health, little studied so far, concern mainly the white light produced from blue LED with a yellow chemical element, turning the blue rays in white. However, it is this blue component that is suspected of damaging the retina of the eyes.
LED bulbs are distinguished by their light up to 1,000 times smarter than conventional bulbs, where the glare and the potential feelings of fatigue.
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