Splendor Administrator Staff member May 7, 2020 #1 Lux (symbol: lx) is the SI unit of illuminance, a measure of how much luminous flux is spread over a given area. One lux is one lumen per square meter (lm/m2).
Lux (symbol: lx) is the SI unit of illuminance, a measure of how much luminous flux is spread over a given area. One lux is one lumen per square meter (lm/m2).