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Amazon.com : AIOMEST AI-881D Digital FT Candle Meter, Lux Meter for 0.01-400,000 Lux, (0.01-40,000 FC) Illuminance Measurement, Light Meter for LED Plant Grow Light, Par Meter with 270°Rotatable Detector : Electronics
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Ohsp350p Par Ppfd Grow Led Light Spectrometer Also Test Lux Spectrum Cct Cri - Spectrometers - AliExpress
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