HB210E-MILI-2TXF864652TXOL32100S Dual-Medium&Low Intensity Aviation Obstruction Lighting System for high-rise buildings

Solution Series No.: HB210E-MILI-2TXF864652TXOL32100S

High-rise buildings

Structure Type



Obstruction Lighting Arrangement

  • 2 or more F86465 medium intensity obstruction lights are on each level of top and middle height of the building, white flashing 20,000cd±25% at day and red flashing 2,000cd±25% at night
  • 2 or more OL32/OL100 low intensity obstruction lights are on each level of 1/4 and 3/4 height of the building, red steady>32.5cd at night. For marking the profile of the building, one low intensity light should be arranged on each point or corner of the middle level.

Standard Reference

  • ICAO Annex 14 Volume I 2018, Appendix 5-4: Medium Intensity dual obstacle lighting system Type A/B

Key Points


Operation Time


Illumination Color

4 levels

OB Levels

Medium Intensity + Low Intensity

Intensity Type

Electric powered

Power Type


Built-in photocell, Control box

Control Type



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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