Reference Light Bulb

We provide 10W, 20W, 50W, 100W halogen light bulb with calibrated lumen,  used to calibrate your lumen measuring system.....

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Barium Sulfate (BaSO4) Coating Service

We provide high quality barium sulfate coating service with imported raw material, most kinds of surface can be coated, if you are interested, please contact us....

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Mechanical Parts

We can provide any kinds of mechanical fixture to meet your requirement, please contact us....

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Light Box for Lux Meter Calibration

We provide light box with multi-output ports and tunable illumination to meet you versatile requirement, please contact us....

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