| Light modules | HDL | HDB | |
| Type of light | LED steady light | LED flashing light | |
| Flashing frequency | 2 Hz | ||
| Light emission | 180° | ||
| Leakage | 3 mA | ||
| Nominal current (24 V) | 43 mA | ||
| Protection class | IP 65, NEMA 4, 4X, 13 | ||
| Weight | 2-lights: 273 g | ||
| 3-lights: 319 g | |||
| 4-lights: 376 g | |||
| 5-lights: 419 g | |||
| Buzzer module | HDZ | ||
| Tone type | continuous/pulsing | ||
| Tone selection | terminal selection | ||
| Tone frequency | ~ 2.500 Hz | ||
| Sound pressure | ~70 - 90 dB | ||
| Nominal current | 65 mA | ||
