Kevin Friedman

Kevin Friedman is a Project Engineer at Lumitex, Inc. with broad experience in LEDs, circuit boards, and optical systems. He develops products and processes to meet the ever-growing demand to add innovative lighting to products.

Recent Posts

How is the Brightness of Light Determined?


Brightness is an attribute of visual perception in which a source appears to be radiating or reflecting light. 

There is often confusion around terms such as luminosity, magnitude, light intensity and how humans actually perceive light. It's important to understand the different terms and technology used in the illumination industry.

As a leading lighting solutions provider, Lumitex is asked frequently, "How bright does my product need to be and how is it determined?"