Lumen
Lumen
lumen
Lumen (
It's a measurement of the amount of light through a unitary sphere.
It measures the total quantity of light emitted by a source. In a way, lumen measures the power of the light source.
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Lumen (
It's a measurement of the amount of light through a unitary sphere.
It measures the total quantity of light emitted by a source. In a way, lumen measures the power of the light source.