| |||
| Signallaterne f | |||
| Lichteinheit f; Lichtsignallaterne f | |||
|
light unit : 21 phrases in 11 subjects |
| Automated equipment | 1 |
| Communications | 2 |
| Electronics | 2 |
| General | 2 |
| Measuring instruments | 1 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Rail transport | 3 |
| Technology | 3 |
| Telecommunications | 1 |
| Transport | 4 |