An LED and a semiconductor laser (or laser LED) work in essentially the same way, that is, light is emitted as electrons and holes combine, with emission wavelength dependent upon the materials used.

The XLamp XP-L High-Intensity LED is the first single-die LED to deliver over 100,000 cd with a 50-mm diameter optic at 10 W. It delivers more than double the candelas of the industry’s previous ...

In a prospective cohort study of more than 85,000 adults in the United Kingdom, researchers at the National Institutes of Health (NIH) and University of Oxford found that individuals who engaged in ...

Repetitive exposure to low-intensity incandescent lighting during morning hours vs exposure to higher-intensity fluorescent lighting was associated with increased cortisol levels throughout the day ...

If energy efficiency, lighting quality and utility expense reduction are your business objectives, you might be considering a lighting retrofit. As a founding member of a tech company focused on ...

Artificial lights affect biological processes, such as plant photosynthesis, animals’ orientation and migrations, and human circadian rhythms. As communities replace older lights with energy-efficient ...