| Parametrus technicus fundamentalis bullae | Parametrus technicus fundamentalis lampadis signalis | |||
| Insulatio aestimata | AC 600V (50Hz/60Hz) | Resistentia insulationis | ≥50MΩ | |
| Currens calefactionis conventionalis | 10A | Resistentia contactus | ≤25MinΩ | |
| Resistentia insulationis | ≥50MΩ | Tensio sustinenda Pf | AC 2.5KV/min | |
| Resistentia contactus | ≤25MinΩ | Unda tensionis | ±20% | |
| Vita mechanica | 100×10000 | 50×10000 | Splendor | 60cd/m² |
| pulsatorium | commutator selectorius | |||
| Vita electrica | 500×10000 | 25×10000 | Vita laboris continua | Decies |
| pulsatorium | Commutator selectorius | |||
