| NOUN | quantity | light unit | a measure of the visible electromagnetic radiation |
|---|
| Meaning | A measure of the visible electromagnetic radiation. | |
|---|---|---|
| Narrower | exposure | The intensity of light falling on a photographic ... / photographic film or plate |
| illumination unit | A measure of illumination | |
| luminance unit | A measure of luminance | |
| luminous flux unit | A measure of luminous flux per unit area | |
| luminous intensity unit, candlepower unit | A measure of luminous intensity | |
| Broader | electromagnetic unit, emu | Any of various systems of units for measuring electricity and magnetism |
| Spanish | unidad de luz | |
| Catalan | unitat de llum | |
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