Lighting
Solar street light
Solar street lights are raised light sources which are powered by photovoltaic panels generally mounted on the lighting structure or…
Architectural lighting design
Architectural lighting design is a field within architecture, interior design and electrical engineering that is concerned with the design of…
Color rendering capacity
Color rendering capacity is a measure of how well colors are represented under artificial light. It is one of several…
Color rendering index
A color rendering index (CRI) is a quantitative measure of the ability of a light source to reveal the colors…
Kruithof curve
The Kruithof curve describes a region of illuminance levels and color temperatures that are often viewed as comfortable or pleasing…
Correlated color temperature
The correlated color temperature (CCT, Tcp) is the temperature of the Planckian radiator whose perceived color most closely resembles that…
Color temperature
The color temperature of a light source is the temperature of an ideal black-body radiator that radiates light of a…
Spectral power distribution
In radiometry, photometry and color science, a spectral power distribution (SPD) measurement describes the power per unit area per unit…