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How to test colorimetric parameters of ceiling light with an integrating sphere system?

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You may use a double integrating sphere to conduct the following tests to determine the colorimetric properties of a ceiling light by following these steps: Prepare the integrating sphere: To prepare the integrating sphere, first ensure that it is spotless, free of any dust or other debris, and positioned in the correct orientation. Install the light source: Install the ceiling light in such a way that it is safe and secure in the middle of the integrating sphere. Measure the light source's luminance: Use a spectrophotometer or colorimeter to measure the brightness of the light source in the integrating sphere. This may be done by measuring the amount of light emitted by the light source. Take down the readings as follows: Make a note of the chromaticity coordinates, color temperature, and associated color temperature as well as the values from the spectrophotometer or colorimeter (CCT). Repeat the measurements: If you choose, you may repeat the measurements using light of