Specialty and Architectural Lighting — Health

One of the concerns about reopening the economy is that, if large gatherings are allowed again, the COVID-19 strain of coronavirus may spread rapidly. This is a legitimate concern as historical outbreaks of serious or deadly diseases have occurred in places of large assembly where one person exposed an entire...

Since the COVID-19 outbreak, hospitals and medical professionals have begun using ultraviolet germicidal UVC light more than ever before. Learn about the options the medical industry has for disinfecting air, stopping the spread of germs, and disinfecting patient rooms with ultraviolet light.

One small positive of the coronavirus outbreak and response is the increasing awareness of people of the effects of ultraviolet UVC germicidal light on viruses, bacteria, mold, and fungi. This article examines the harmful microorganisms commonly found in homes, as well as UVC solutions for sanitizing air and surfaces.

Everyday, it seems like the news coming out of China gets worse and worse. Far from the coronavirus being a small outbreak, there are indications that it won't be over soon and is worse than reported. But the ramifications of coronavirus reach far beyond just the illness and deaths the...

Since its outbreak in December 2019 in Wuhan, China, coronavirus has become increasingly concerning. The spread of the virus has had a number of effects on the lighting industry. Much of the lighting industry is located in China. A great amount traditional lighting is now manufactured there, and many LED...

For some people dark winter days, particularly in northern latitudes, can cause lack of motivation, lethargy, slow response and in some cases depression. The common term for this condition is SAD, seasonal affective disorder. For owners of commercial operations with employees, this phenomenon should be taken seriously because it can...

As we age, our visual acuity naturally deteriorates. This process starts around age 40. After that, normal changes to the aging eye become increasingly noticeable and potentially life changing. By the time people reach their sixties, seventies, eighties or older, their vision challenges may cause both difficulty in performing basic...

If you live in the Chicagoland area, you may have forgotten what the sun looks like. According to the Chicago Sun Times (no pun intended), this has been the gloomiest December on record. The sun has been out only 18% of the time between sunshine and sunset between December 1...

You'd think, after 4.6 billion years of existence, the sun would get some respect. But the importance of the sun's light has long been ignored as a key factor for human health and well being. Maybe, because incandescent bulbs were cheap and effective for much of the twentieth century, mimicking...

This article examines the many health benefits of human exposure to full spectrum light, otherwise known as daylight simulating light sources. Psychological Most people prefer daylight from windows and skylights to electric light. Daylight gives people a positive feeling and can help improve mood and motivation. Because "full spectrum" light...

Can certain types of light keep you awake at night? Obviously, too much light of any type WILL prevent you from falling asleep, but a little light from the streetlights outside, your television, or even your cell phone can also make it difficult to fall into a deep sleep. This...

With the arrival of Spring and sunnier skies, it is worth a reminder about the power and harmful effects of ultraviolet light. Sunlight contains both UVA and UVB radiation. These are invisible wavelengths beyond the blue end of the electromagnetic spectrum. UVA, the tanning (and skin wrinkling) portion of the...