| Part of speech | common noun |
|---|---|
| Hyphenation | lu·men·o |
| Singular | Plural | |
|---|---|---|
| Nominative | lumeno | lumenoj |
| Accusative | lumenon | lumenojn |
| Czech | lumen |
|---|---|
| Danish | lumen |
| Dutch | lumen |
| English | lumen |
| Finnish | luumen |
| French | lumen |
| German | Lumen |
| Greek | λούμεν |
| Hungarian | lumen |
| Icelandic | lúmen |
| Italian | lumen |
| Luxemburgish | Lumen |
| Malay | lumen |
| Norwegian | lumen |
| Polish | lumen |
| Portuguese | lúmen |
| Romanian | lumen |
| Russian | лумен; люмен |
| Spanish | lumen |
| Swedish | lumen |
| Turkish | lumen |
| Ukrainian | люмен |