SpectrILight Tools is a powerful Excel® app that accepts 1 nm resolution input files and calculates all standard spectral parameters such as lux, scotopic intensity, UVA,B,C,VIS, PAR including Einsteins, Chromaticity, Dominant and Complementary wavelength, Color Purity, CCT, CRI, Solar Simulator and more. User-selectable bands can be defined interactively, and user-defined weighting functions can also be installed.
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