- One red medium intensity obstruction light (FAA L-864 type/ICAO MIOL-B type) is placed on top of the nacelle, red flashing 2,000cd±25% at nighttime.
- All red beacons with built-in GPS module in a wind farm for flashing synchronously
- For turbines with a height less than 150m, not all turbines in a wind farm need to be illuminated. It depends on the location within a wind turbine farm.
WT150E-1F864 Medium Intensity Aviation Obstruction Lighting System for wind turbines