SERVICE

Optical Testing

Photometric, colorimetric and electrical-optical measurements for lighting products and light sources.

Optical Testing
Optical testing is planned to determine the performance of lighting products, LED modules, lamps, optical components and other light sources.

Photometric measurements:
• Total luminous flux (lm)
• Luminous intensity distribution (cd) and distribution curves
• Goniophotometric measurements and polar diagrams
• Isolux diagrams
• Luminaire and optical efficiency
• UGR calculations and road-lighting parameters

Colorimetric measurements:
• CCT and CRI (Ra)
• CIE 1931 x,y and CIE 1976 u',v' coordinates
• MacAdam Step (SDCM)

Electrical-optical measurements:
• lm/W, power factor, power, current and voltage

The exact scope is defined according to product type, target market and performance claims to be verified.