Labsphere introduces the XSLMS Series Light Measurement Systems, featuring the widest dynamic range and highest sensitivity available today. The systems offer a choice of four high-speed spectrometer models and conform to national standard measurement geometries. Measure total spectral flux, luminous flux, radiant flux, chromaticity, CCT, CRI, and peak and dominant wavelength with accurate spectral results in milliseconds. Sphere or HalfMoon diameters range from 10 in. to 3 m.