... -2(LMS-9000) is high precision CCD Spectroradiometer & Integrating Sphere Test System, it is suitable for photometric and colorimetric measurement of luminaries ... , Pupil Flux Efficiency, Pupil Factor, Cirtopic Flux• Electrical: Voltage, Current, Power, Power FactorSpecification:• Spectral Range Wavelength: 380nm ~780nm (Option: 380nm ~ 1050nm or ...