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Light Measurement Integration Sphere System illumia®plus

  • Integration sphere sizes 0.25 m to 3 m
  • Labsphere´s propriety  Spectraflect coating with 98%
  • Yields highest measurement accuracy available on the market
  • Light weighted and durable aluminum integration spheres
  • TE-Cooled and uncooled spectrometer options
  • Auxiliary & Calibration lamps (NIST traceable) 2Pi and 4 Pi
  • Automated calibration routine
  • Customized reporting
  • Hot swap option for high test throughput
  • Local support and training worldwide

Short Description

illumia®plus light measurement system offers a wide range of integration spheres (0.25m to 3 m diameter) and spectrometer options, application-specific modules and Integral® software helping user to maximize productivity while maintaining high accuracy. Add-on electronic modules increase functionality and simplify compliance with IESNA LM-79, IESNA LM-82 and equivalent measurement guidelines.

SphereOptics offers Labpshere´s illumia®plus light measurement system for the most accurate and norm compliant determination of photometric parameters likes:

  • Total Spectral Flux (Watts/nm)
  • Luminous Flux (Lumens)
  • Luminous Efficacy (Lumens/Watt)
  • Radiant Flux (Watts)
  • Chromaticity (x,y,u,v), CCT, CRI
  • Peak wavelength, Dominant Wavelength


  • Testing of luminaires in R & D and production environment
  • Packed and clustered LED´s
  • LED luminaires
  • Automotive lighting
  • Entertainment lighting
  • Street lights testing