The auxiliary module LED 99 EL is needed, when no display is integrated respectively if MFD 99 VIII is employed as full-size luminous field or emergency light according to EN 81-20. The module is installed instead of the display.
| Fixing | |
| Clip fixing | X |
| Connectivity | |
| Screw terminal 2 poles | 0,1 - 1,5 mm² |
| LED | |
| U | 12 - 30 V AC/DC |
| I | 90 mA |
| P (12 V) | 1.6 W |
| P (24 V) | 3.2 W |
| Other | |
| Temperature range | 0 - +65 °C |
| Temperature range (storage/transport) | 0 - +65 °C |
| Relative air humidity (non-condensing) | 0 - 80% |
| Compliance | |
| EN 81-20 | X |