Light physical activity was associated with lower risk of death for adults in stages 2, 3 and 4 of cardiovascular-kidney-metabolic (CKM) syndrome, a health condition that includes heart disease, ...

Jay Holben During one of my recent lectures, there was a great deal of confusion about how to adjust light intensity and when does light quality and/or color change when altering the intensity.

The light intensity curves for LEDs, regardless of whether they are collimated with a lens or reflectors, follow a bell shaped curve (often referred to as a “Lambertian“ curve). The 50% intensity ...