delivery of incandescent lamps,

- replacement of failed light bulbs,

- regular replacement of incandescent lamps,

- cleaning of signaling devices,

- visual inspection of the outdoor area in connection with the aforementioned work,

- Deliver and replace damaged LED inserts.

on all light signal systems operated under the construction load of the city of Cologne

Start: (01/01/2023)/End: (31/12/2024)

10 volt lamps

20 watt lamp = 49,500 pieces

30 watt lamp = 3,840 pieces

230 volt lamps

40 watt lamp = 5,490 pieces

60 watt lamp = 8,150 pieces

LED inserts

40 Volt LED signal transmitter insert 200 mm red (OCIT) = 45 pieces

40 Volt LED signal transmitter insert 200 mm yellow (OCIT) = 40 pieces

40 Volt LED signal transmitter insert 200 mm green (OCIT) = 50 pieces

40 Volt LED signal transmitter insert 200 mm white (OCIT) = 5 pieces

40 Volt LED signal transmitter insert 300 mm red (OCIT) = 5 pieces

Arrival and departure including climbing vehicle up to 18m = 1,200 units

Fitter hour = 300 hours

KVB backup items = 400 hours