Products

Complete ecosystem of instruments, software, and processing units for light color quality

SpectroElf II Lighting Spectrometer

Under PC control, automatically and accurately measures luminaire spectral performance

A professional-grade instrument for R&D and production-line applications. When paired with LightColorCal and other analysis tools, it enables high-precision, automated luminance and chromaticity acquisition and analysis.

High-Speed AcquisitionUltra-Wide Dynamic RangeAutomated Measurement

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Light & Color Instruments

LightElf Illuminance & Color Meter

Under PC control, automatically and accurately measures luminaire light-output performance

A professional instrument focused on illuminance and light-output linearity, delivering high-precision illuminance and chromaticity data for grayscale correction, light color evaluation, and similar applications.

High PrecisionUltra-Low LuxHigh Speed

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Software

LightColorCal Lighting Color Calibration Software

PC-based control, measurement, and calibration software for luminaire development and production

A professional PC tool that integrates luminaire control, spectral measurement, and color calibration into a unified workflow — the computing hub for VU's light and color measurement and correction system.

Control + Measurement + Calibration in OneBuilt-in VU Algorithm CoreMeasurement & Calibration Data Management

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Software

GammaYoda Grayscale Correction Software

Implements light-output linearity (grayscale) correction, solving color drift across brightness levels

Purpose-built software for luminaire grayscale (light-output linearity) correction — addressing color drift during dimming and improving dimming accuracy. It provides the foundation for accurate color calibration.

Grayscale CorrectionDimming Drift CorrectionOutput Linearity

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Software

BenchMark Light Color Quality QC Software

Light color quality evaluation tool for R&D and production — comprehensive support for light color quality control

Provides multiple measurement modes — spot, linear, continuous, and more — for comprehensive light color quality evaluation across R&D and production.

Color Quality EvaluationMulti-Mode MeasurementReport Generation

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Software

DMXPlayer

Convenient DMX control and scene debugging tool, quickly validating luminaire control performance

A lightweight DMX debugging tool for field commissioning and R&D validation — helping teams quickly identify control issues and shorten debugging cycles.

DMX/RDM ControlScene DebuggingFirmware Upgrade

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Light Color Processing Units

SCC_IC Color Advisor Chip

Built-in VU 4–8 primary color algorithm engine — delivering real-time multi-primary color queries for luminaires

Embedded in the luminaire mainboard, the SCC_IC serves as a dedicated color processing unit that handles multi-mode color command queries. Its multi-primary algorithm core ensures accurate light-output quality across all supported color modes.

Built-in VU Algorithm Core4–8 Primary Color SupportStandard Package, Easy Integration

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Light Color Processing Units

CM_IC Composite Main Control Chip

Composite processing unit integrating MCU control and color algorithm core — accelerating luminaire product deployment with flexible customization

The CM_IC combines MCU control and a built-in color algorithm core in a single processing unit, streamlining luminaire development and supporting custom feature implementation.

All-in-One Main ControlBuilt-in Algorithm CoreFlexible Customization

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Engineering Tools

VU Tube Communication Module

USB-DMX communication converter connecting the PC to luminaires

USB-DMX/RDM communication adapter connecting the PC to luminaires. A reliable bridge between luminaires and measurement/control systems — ensuring stable signal transmission and easy integration into existing workflows.

USB-DMX/RDMReliable Signal TransmissionPlug-and-Play

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Engineering Tools

Integrating Hemisphere

Mixing hood for VU measurement instruments

A diffuse reflective mixing hood designed for use with VU optical measurement devices — ensuring uniform light mixing for accurate luminance and chromaticity data.

Ambient Light ShieldingUniform Light MixingNo Darkroom Required

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