Incandescent light bulbs, which provide a broad spectrum of light, are mentioned as a better alternative to LED bulbs, which have a narrow spectrum of light and emit more blue light. However, incandescent bulbs are becoming increasingly difficult to find due to energy efficiency laws.
He actually took people with that were working in this environment with LED bulbs. He's actually uh it's not peer-reviewed. It's not published yet, but it's a pre-print. It's available on the internet, so I'm not speaking out of class. And what he did with 22 people is he switched out these LED bulbs and put in uh incandescent bulbs.
""The speaker discusses the benefits of incandescent bulbs over LED bulbs, particularly in terms of color differentiation and the broader spectrum of light they provide. This may prompt listeners to seek out incandescent bulbs as a healthier lighting option."