LPCE-2 Integrating Sphere Spectroradiometer LED Testing System is for single LEDs and LED lighting products light measurement. It measures Spectrum, CCT, CRI, TM-30, CQS, Plant Growth Lamp PAR/PPF, Luminous Flux, Luminous Efficiency, Energy Efficiency Class and DF, which is according to CIE 177, CIE84, CIE-13.3, IES LM-79-19, (EU) 2019/2015, IESNA LM-63-2 and ANSI-C78.377