Ben Koyle
Number Of Publications
4 articles
What is Spectral Power Distribution?
Spectral Power Distribution (SPD) describes how much power (or intensity) a light source emits at each wavelength across the visible spectrum. In […]
Spectral Power Distribution
Having an adjustable Spectral Power Distribution has its advantages. It gives greater flexibility in the field to have a light source that […]
Color Rendering Index
In lighting, practitioners used two terms to describe the color characteristics of a light source, CCT and CRI. This training focuses on […]
Correlated Color Temperature and how it is used
Let’s explore Color Correlated Temperature (CCT) — a key factor in how lighting influences mood, comfort, and performance. Learn how different light […]




