Light illuminance (lux)
Measure of the luminous flux incident on a surface. If a luminous flux of 1 lm is uniformly incident on an area of 1 m2 , then the illuminance is 1 lx.
Measure of the luminous flux incident on a surface. If a luminous flux of 1 lm is uniformly incident on an area of 1 m2 , then the illuminance is 1 lx.