Clue | Source | Date |
---|---|---|
Lumen per square meter, pl. | ||
Illumination measures | Newsday | 19 Aug 2018 |
Units of illumination | Universal | 07 Aug 2018 |
Units of illumination | ||
Illumination units | LA Times Daily | 15 Nov 2016 |
Meter-candles | ||
Illumination units | ||
Units of illumination | ||
Units of illumination | ||
Units of illumination. |