How to test luminous flux of ceiling light with integrating sphere?

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The following procedures need to be carried out in order to determine the luminous flux emitted by a ceiling light using an integrating sphere:

Put together the integrating sphere system as follows:

Generally speaking, the components that make up an integrating sphere system are an integrating sphere, a photometer, and a spectrophotometer. Put together these individual parts in accordance with the directions provided by the manufacturer.

Put in the light fixture on the ceiling:

Install the ceiling light within the integrating sphere, making certain that it is firmly fastened in place and that the light is aimed in the direction of the middle of the sphere.

Activate the light switch:

After the ceiling light has been mounted, it should be turned on and given some time to attain its maximum level of illumination.

Take a measurement of the amount of light:

Make use of the photometer to determine the amount of luminous flux that is emitted by the overhead light. This statistic reflects the total quantity of visible light that the light emits into the surrounding environment.

Make a note of the results:

Make a note of the findings of the luminous flux measurement that was performed on the ceiling light.

Continue the process for any additional ceiling lights that are being evaluated, and then compare the findings to figure out which light generates the most light.

In order to get reliable results from one's measurements, it is essential to check that the integrating sphere system has been appropriately calibrated and is being properly maintained. When using this kind of equipment, you should always be sure to follow the directions provided by the manufacturer and take all necessary safety measures.

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