Precise light meter at competitive price

The GL Spectrolux handheld spectral lux meter sets new price standards. It evaluates light quantities such as lux, CRI, CCT, color and more in a compact handheld package.

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GL Optic’s latest innovative product combines the functionality of a goniophotometer with the features of a spectroradiometer to measure brightness and to check angle dependence luminous intensity.

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Flicker measurement simplified

GL Optic introduced the first flicker measurement instrument integrated with a high accuracy spectroradiometer, making simplified, high-performance flicker measures an affordable reality.

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The GL TEC Control System is a new solution which guarantees a complete temperature regulation and control solution for LED measurements. It includes a spectrometer, integrating sphere, programmable power supply and sophisticated software in a well-harmonised set.

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Touch the Technology

Enter the world of smart spectrometers. GL Optic offers a complete line of measurement instruments using the latest smart technology and designed for reliability and ease-of-use.

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Welcome to GL Optic

If you are looking for reliable, precise and intuitively operated spectrometers and light measuring instruments, our state-of-the-art light measuring tools are the best answer to all your spectral light measurement needs. GL Optic offers complete SOLUTIONS for measuring illumination [lx], luminous flux [lm], CRI, CCT, COLOR, luminance [cd/m2] and many more.

Who Uses Our Products

GL Optic products use well-known companies from different industries:

  • Lighting: Philips, Osram, Zumtobel, Tobias Grau
  • Electronic: Apple, Nvidia, ON Semi, Whirlpool
  • Automotive: Automotive Lighting, Daimler, Volvo
  • Medical: TGA, Famed

and others like universities, institutions, organizations and many more

Explore the world of GL Optic


Designed with usability in mind, crafted with care. Once you try our products you will not want to go back!



Our products work best together. Learn how to create powerful sets and what we have to offer.


About us

Our history defines us. Our actions reflect our attitude and passion. Learn more about GL Optic’s story.


Featured news

Visit us at LuxLive 2017

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2017 LFI Innovation Awards

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Watch our brand new video on GONIO SPECTROMETER!

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