Knowledge base
Mean Spherical Candlepower (MSCP)
Mean Spherical Candlepower (MSCP) is a measure of the average luminous intensity of a light source in all directions (spherical). It is expressed in candelas (cd) and is used in...
Read moreFootcandle (fc)
Footcandle (fc) is a unit of illuminance , which indicates how much light a surface receives. 1 footcandle = 1 lumen per square foot (1 lm/ft²). It is widely used...
Read moreCyclorama lamp (Cyc Light)
A Cyclorama light (Cyc Light) is a specialized theatrical and studio light used to evenly illuminate a cyclorama (backdrop or wall) . This type of lighting provides an even color...
Read moreTiffany lighting
Tiffany lighting refers to decorative lamps and fixtures made using Tiffany glass , a technique in which pieces of colored glass are wrapped with copper foil and then soldered together...
Read moreWien's Law
Wien's law of displacement describes the relationship between the temperature of a black body and the wavelength at which it emits the most radiation. This means that the hotter an...
Read moreAwning lighting
Canopy lighting refers to lighting installed under an awning, canopy, or canopy , typically at commercial buildings, gas stations, entrances, or hospitality venues. It provides both functional and aesthetic lighting...
Read moreVisual Approach Slope Indicator Systems (VASIS)
A Visual Approach Slope Indicator System (VASIS) is a visual aid for pilots to maintain a safe glide slope (approach slope) to the runway during landing. This system is primarily...
Read moreUniform Chromaticity Scale Diagram (UCS)
The Uniform Chromaticity Scale Diagram (UCS) is a modified version of the CIE 1931 chromaticity diagram , designed to improve perceptual uniformity. It is primarily used in color science, lighting,...
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