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| luminous flux (Lumen) | |||
| luminous flux (SI-Einheit: Lumen) | |||
| luminous flu (the time rate of flow of light; unit: lumen, Im); flux of light; flow of light | |||
| luminous power | |||
| light flux; lumens; luminous flux; light plant current; power-line current | |||
| light-current electrical engineering; light current | |||
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Lichtstrom : 36 phrases, 6 sujets |
| Éclairage autre que cinéma | 7 |
| Électronique | 8 |
| Général | 1 |
| Optique branche de la physique | 15 |
| Rayonnement nucléaire | 3 |
| Tubes à vide | 2 |