No. 13,627 in Korean
루멘
"루멘" (lumen) is a unit of luminous flux that measures the total quantity of visible light emitted by a source.
In a sentence
이 전구는 800 루멘을 제공합니다.
This light bulb provides 800 lumens.
Here, '루멘' is used to specify the unit of luminous flux to describe the light bulb's brightness.
우리는 방 조명을 선택할 때 루멘을 고려해야 합니다.
We should consider lumens when choosing room lighting.
In this sentence, '루멘' is used conceptually to refer to the measurement unit relevant to lighting choices.
새로운 시스템은 이전보다 더 높은 루멘 출력을 가집니다.
The new system has a higher lumen output than before.
This sentence uses '루멘' to compare the luminous output between systems, showing its practical application in assessing performance.
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