GM-100 · SPECTRAL LIGHT METER

See light. Measure truth.

Laboratory-grade color and spectral measurement, refined into a tool made to move with you.

Explore GM-100
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7+essential measurements
AIpowered precision
360°connected workflow

Light shapes how a space feels.

Now the tools that measure it can feel just as considered.

Lighting professionals have long had to choose between costly lab spectrometers and compact tools that compromise accuracy. GM-100 brings precision, stability and mobility into one focused instrument.

GM-100 measurement report showing illuminance, color temperature, spectrum and color quality readings

ACCURACY + STABILITY

Confidence in every reading.

A cutting-edge spectral sensor, individual unit calibration and AI-powered algorithms work together to deliver dependable readings—across devices, temperatures and demanding environments.

LuxCCTSDCMJNDCRICQSSpectrum

One instrument.
The complete picture.

Move from a quick on-site check to deep spectral insight without changing tools.

01

Color quality

Measure illuminance, color temperature, chromaticity and color difference with a selectable reference.

LUXCCTSDCM
02

Spectral quality

Understand the fullness and fidelity of a light source through detailed spectral analysis.

CRICQSSPECTRUM
03

Field-ready stability

Maintain reliable color readings as conditions change, backed by calibration and temperature compensation.

CALIBRATEDSTABLE

DESIGNED FOR THE WAY YOU WORK

From first reading
to final decision.

GM-100 + APP + SMART STAGE

Your measurements,
in one fluid workflow.

Capture data with GM-100, review and organize results in the companion app, then extend the workflow with Smart Stage for angular distribution analysis.

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APPUI SCREEN
SMART STAGESYSTEM IMAGE

Serious capability.
Remarkably compact.

Fast processing and generous on-device memory keep every interaction immediate.

4-coreARM Cortex-A72
64-bit processor
1.5 GHzResponsive
on-device computing
2 GBSystem
memory
8 GBIntegrated
eMMC storage

GM-100

Measure light
without compromise.

Talk to GGI Light