Integrating Sphere Opto-Electronic Measurement System

Lamp and Luminaire Opto-Electronic Measurement System

Integrating Sphere Opto-Electronic Measurement System

Integrating Sphere Opto-Electronic Measurement System

The integrating sphere-based opto-electronic measurement system includes an integrating sphere and spectrometer for luminous flux, colorimetry and electrical parameters. Primarily for whole lamps, luminaires and general lighting sources—ball lamps, downlights, spotlights, light strips, panel lights and more; fast, practical and easy-to-use; fast, accurate and complete test systems for research and production; economical systems in accordance with LM-79. Traceable to PTB calibration, complies with CIE 127:2007, CIE S 025, and IES LM-79-08.

High-quality integrating sphere setup measures luminous flux and color of LED lamps, modules and light strips according to CIE guidelines, providing accurate optical, colorimetric and electrical testing in compliance with CIE and international standards.

Integrating Sphere Opto-Electronic Measurement System

Key Features

  • High-precision optical measurement architecture: integrating sphere and spectrometer with low stray light design and high SNR; full-band calibration ensures luminous flux, chromaticity coordinates, CCT and other key parameters remain accurate and reliable over long-term use.
  • High stability and repeatability: core components undergo aging and strict calibration for drift-free continuous operation; excellent consistency for repeated measurements; traceable and comparable data for both laboratory R&D and production line testing.
  • One-stop opto-electronic synchronous testing: one light-up outputs optical, colorimetric, electrical and efficacy parameters; no switching between multiple devices; significantly improves lamp and luminaire test efficiency and data integrity.
  • Multi-product quick-switch adaptation: compatible with ball lamps, downlights, spotlights, light strips, panel lights, modules and more; rapid test scheme switching; flexible fixture design for diverse R&D and production needs.
  • International standards and certification compliant: traceable to PTB calibration; strictly follows CIE, IES, ERP, CE, energy efficiency labeling and other standards; supports CRI/CQS/TM-30/TLCI; test results directly usable for product certification and market access.
  • For whole lamps and luminaires: opto-electronic testing for lamps, luminaires and general lighting sources; economical LM-79 compliant configuration; fast, practical and easy-to-use.

Core Application Scenarios

R&D Lab - Product Performance Iteration

R&D verification for new lamp and luminaire designs; full opto-electronic parameter testing; analysis of CCT, CRI, efficacy and other key metrics; rapid product optimization to shorten development cycle.

Production Line Quality Inspection - Batch Quality Control

Adapts to production line batch testing of lamps and luminaires; supports rapid sampling or full inspection; real-time verification of opto-electronic parameters against factory standards; effectively screens out defective products and ensures delivery quality.

Third-Party Testing - Certification Compliance Test

Meets CE, RoHS, energy efficiency labeling and other domestic and international certification requirements; outputs traceable test reports; helps luminaire products pass market access audits.

Quality Traceability - Fault Analysis and Improvement

Addresses market feedback on luminaire lumen depreciation, CCT drift and other issues; pinpoint parameter anomalies through precise testing; reverse optimization of design, process and raw material selection.

Measurable parameters

Relative spectral power distribution (SPD)
Luminous flux
Luminous efficacy
(EU) 2019/2015 EEI energy efficiency class
SASO 2902 Saudi energy efficiency class
Radiant power
CIE correlated color temperature (CCT)
CIE chromaticity coordinates
CIE color purity, color ratio
Chromaticity deviation SDCM (international and national standards)
Peak wavelength, dominant wavelength, half-peak width
Color rendering index (CRI)
Color quality scale (CQS)
TM-30-18 (Rg/Rf)
Gamut area index (GAI)
Ponmax, M/P ratio (WELL)
TLCI 2012
Pupil luminous flux, mesopic luminous flux
Voltage, current, power

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