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  LES-01 Light Quality Assessment System is an efficient and high-precision platform that aimed at LED photobiological radiation safety test and assessment. It integrated scientific CCD 2-D luminance test system, high-precision and high dynamic range array spectral radiation analyzer, 16 bit high-precision instantaneous digital photometer. This system with TONGSHANG LesPro special t software can analyze and test photobiological safety parameters of lighting LED accurately and quickly and assess the level of photobiological safety class.