The illumiaPro3 is an 0.5 m integrating sphere spectroradiometer designed for R&D and production applications for the LIVT and LM-85 testing and characterization of high-power LEDs. Sphere is coated with Labsphere’s Spectraflect® diffuse white coating, and is fitted with a thermal tech controller, industry-leading source meter, and stray light corrected spectrometer for LIVT, pulsed modes, and DC testing of high-power LEDs.