HB45E-LI-XOL32100S Low Intensity Aviation Obstruction Lighting System for high-rise buildings

Solution Series No.: HB45E-LI-XOL32100S

High-rise buildings

Structure Type



Obstruction Lighting Arrangement

  • 2 or more OL32/OL100 low intensity single obstruction lights are on top of the building, red steady burning>32.5cd at night. For marking the profile of the building, one low intensity light should be arranged on each point or edge on the top surface.

Standard Reference

  • ICAO Annex 14 Volume I 2018, Chapter 6

Key Points


Operation Time


Illumination Color

1 level

OB Levels

Low Intensity

Intensity Type

Electric powered

Power Type


Built-in photocell, External photocell, Control box

Control Type

Not Available


Through built-in dry contacts in OB lights, Through dry contacts in control box

Alarm Via

Battery backup box for DC OB system, UPS backup box for AC OB system

Backup Power

Solution Products

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