Table light illumination uniformity less than 2
In accordance with Section 7.3.4 of China testing standard GB/T 9473-2017, GB/T 9473-2017, Performance requirements for table lamps for paper task, the illumination was measured in a 120-degree sector area. The sector was divided into 20 small areas. The illumination for each small area was measured and the illumination uniformity was calculated as the maximum illumination divided by the minimum illumination.
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