LED items, in addition to energy and economic savings can help us improve our quality of life, our work performance or in studies, can even be used in therapeutic treatment.
On the contrary, it can also have negative effects on our health if for example we have luminaries of poor design, and may be a risk factor for some diseases such as epilepsy or even damage our vision in the long term.
In this article we will try to explain the main characteristics that a good LED lighting system should have in a way that does not damage your health and suits what you need, besides the importance of a good installation and manipulation of LED luminaires.
How does lighting affect health?
*According to the intensity of light:
Warmth of the eye
*Depending on the light spectrum
*Depending on the light flicker or stroboscopic effect.
If we study each of them in more depth, we discover the following:
What are the effects of glare?
The intensity of light that can concentrate the LED surpasses the traditional ones, if these levels are very high can cause delumbrations, that usually do not have more importance except in situations that can be dangerous as when we are driving.
Therefore it is advisable to avoid that this light intensity reaches us in sight, not using LED lamps that exceed our needs or focus directly on the eyes, something that both designers and installers already take into account thanks to standards of visual ergonomics that Avoid possible glare.
Negative effects of eye warming
LED lighting products do not produce this kind of warm-up in the eyes, except when we talk about LED lasers, these being the truly dangerous ones. Here at Best-medical-schools you can get more different models of lightings.
How does the blink of light affect our health?
This flickering effect of light, also called the stroboscopic effect, usually occurs in virtually all artificial light sources, although we can not always perceive it.
Depending on the frequency, they can cause different negative effects, according to different studies:
At approximately ~ 3-70Hz, it can cause epileptic seizures.
In contrast, up to 165Hz, we run the risk of suffering from headaches, discomfort and even alteration in vision among others.
According to studies carried out in this regard, we usually perceive flickers with frequencies up to about 200Hz although they do not affect all people equally, their possible effects usually depend on the sensitivity of each and other factors such as:
Light Intensity: The greater the intensity, the greater the effect.
Color of light emitted, the most affected are the color red and blue.
Differences in modulation, ie between the maximum and minimum value of light, the greater the difference, the greater the effect.
We will continue with this series of articles on the effects of LED lighting on our health, do not miss it.
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