meter-candle


meter-candle

[′mēd·ər ′kan·dəl] (optics) lux

lux

The SI unit of illuminance equal to the illumination on a surface, all points of which are at a distance of 1 meter from a uniform point source of 1 candela; 1 lux is equal to 1 lumen per square meter (1 lm/m2).