Meaning of lumen method | Babel Free
Definitions
A technique to calculate the light level in a room, based on a series of calculations using horizontal illuminance criteria to establish a uniform luminaire layout in a space.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.