Abstract
Light-emitting diode (LED) light sources are increasingly being used. One LED light source is composed of many small LED chips, so the luminance distribution varies depending on the number and arrangement of the LED chips. Quantitative relationships between non-uniform light sources, such as LEDs, and discomfort glare rating have been widely reported, but the relationship between the non-uniform light sources and the perception of brightness has not been clarified.
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Schedule a callMore From: Journal of the Illuminating Engineering Institute of Japan
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