Shadows Of LED
Down To Earth|August 16, 2017

Exposure to LED lights could be harmful.Scientists suggest a simple solution

Megha Prakash
Shadows Of LED

LIGHT EMITTING diode (led) lights are becoming popular in India by the day as they are less expensive and more efficient. The Indian led lighting market was worth US $3.7 billion in 2016 and the sector grew by 17.5 per cent between 2009 and 2016. But their health impacts have been largely out of public domain.

In 2016, the American Medical Association (AMA) said that led technology may impact human health. led lights emit light from the short-wave, high-energy blue and violet end of the visible light spectrum. This light range controls our sleep cycle and correct exposure is important to maintain our circadian rhythm. Little wonder that many people complain of itchiness, redness in the eyes and mild headaches after continuous exposure to led lights. The AMA says that lifelong exposure of the retina and lens to blue peaks from LEDS can increase the risk of cataract and age-related macular degeneration. Studies also reveal that light emitted by LEDS can cause retinal changes, if there is high exposure for even a short period of time.

Bu hikaye Down To Earth dergisinin August 16, 2017 sayısından alınmıştır.

Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.

Bu hikaye Down To Earth dergisinin August 16, 2017 sayısından alınmıştır.

Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.

DOWN TO EARTH DERGISINDEN DAHA FAZLA HIKAYETümünü görüntüle
In leading role again
Down To Earth

In leading role again

MOVIES AND WEB SERIES ARE ONCE AGAIN BEING SET IN RUSTIC BACKGROUNDS, INDICATING A RECONNECT BETWEEN CINEMA AND THE COUNTRYSIDE

time-read
5 dak  |
December 16, 2024
One Nation One Subscription comes at a huge cost
Down To Earth

One Nation One Subscription comes at a huge cost

As top US universities scrap big deals with top scientific publishers, India’s ONOS scheme seems flawed and outdated

time-read
4 dak  |
December 16, 2024
Return of Rambhog
Down To Earth

Return of Rambhog

Bid to revive and sell the aromatic indigenous paddy variety has led to substantial profits for farmers in Uttar Pradesh's Terai region

time-read
4 dak  |
December 16, 2024
Scarred by mining
Down To Earth

Scarred by mining

Natural springs of Kashmir drying up due to illegal riverbed mining

time-read
5 dak  |
December 16, 2024
Human-to-human spread a mutation away
Down To Earth

Human-to-human spread a mutation away

CANADA IN mid-November confirmed its first human case of avian influenza, with a teenager in the British Columbia being hospitalised after contracting the H5N1 virus that causes the disease. The patient developed a severe form of the disease, also called bird flu, and had respiratory issues. There was no known cause of transmission.

time-read
1 min  |
December 16, 2024
True rehabilitation
Down To Earth

True rehabilitation

Residents of Madhya Pradesh's Kakdi village take relocation as an opportunity to undertake afforestation, develop sustainable practices

time-read
2 dak  |
December 16, 2024
INESCAPABLE THREAT
Down To Earth

INESCAPABLE THREAT

Chemical pollution is the most underrated and underreported risk of the 21st century that threatens all species and regions

time-read
10+ dak  |
December 16, 2024
THAT NIGHT, 40 YEARS AGO
Down To Earth

THAT NIGHT, 40 YEARS AGO

Bhopal gas disaster is a tragedy that people continue to face

time-read
8 dak  |
December 16, 2024
A JOKE, INDEED
Down To Earth

A JOKE, INDEED

A CONFERENCE OF IRRESPONSIBLE PARTIES THAT CREATED AN OPTICAL ILLUSION TO THE REALITY OF A NEW CLIMATE

time-read
10+ dak  |
December 01, 2024
THINGS FALL APART
Down To Earth

THINGS FALL APART

THE WORLD HAS MADE PROGRESS IN MITIGATING EMISSIONS AND ADAPTING TO CLIMATE IMPACTS. BUT THE PROGRESS REMAINS GROSSLY INADEQUATE

time-read
4 dak  |
December 01, 2024