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Search results for 'luminous flux':

luminous flux noun a measure of the rate of flow of light energy, measured in lumens, and determined according to its ability to produce visual sensation.

luminous flux noun a measure of the rate of flow of light energy, measured in lumens, and determined according to its ability to produce visual sensation.

luminous flux noun a measure of the rate of flow of light energy, measured in lumens, and determined according to its ability to produce visual sensation.