WT210E-2F864 Medium Intensity Aviation Obstruction Lighting System for wind turbines

Solution Series No.: WT210E-2F864

Wind Turbines

Structure Type



Obstruction Lighting Arrangement

  • Two red medium intensity obstruction lights (FAA L-864 type/ICAO MIOL-B type) are placed on top of the nacelle, red flashing 2,000cd+25% at nighttime.
  • With built-in GPS module, the two red beacons on one wind turbine (150-210m) and all beacons in a wind farm are able to flash synchronously.
  • All turbines at the height of 150-210m should be installed two red medium intensity obstruction lights, regardless of their location within a wind turbine farm.

Standard Reference

  • ICAO Annex 14 Volume I 2018, Chapter 6
  • FAA 70/7460-1L, Red Obstruction Lighting for wind turbines, A23-A27

Key Points


Operation Time


Illumination Color

1 level

OB Levels

Medium Intensity

Intensity Type

Electric powered

Power Type


Built-in photocell, External 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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