Daytime lighting is not required, but nighttime obstruction lighting should consist of FAA L-864 aviation red flashing strobe or pulsed obstruction lights. Energy-efficient LED fixtures can instantly restrike or switch lighting on and off without lengthy warm up times . With more than 20,000 installations, Flash Technology's MET tower and red wind turbine lights protect wind farm assets around the world. Our. For FAA, 1 or 2 L-864 flashing red light at the top of the nacelle depending on the height of the windturbine (turbine height is determinated from the top of the rotor while at top dead center) : 3 or more FAA type L-810 (F) spaced around mast at mid level for turbine > 699ft (213m). Day/Twilight. Marking and lighting are significantly crucial for wind turbines, for preventing aircraft from colliding with onshore or offshore renewable energy generators. ICAO Annex 14 volume I – Aerodrome Design and Operations 6. 4 and FAA AC70/7460-1L chapter 13 provide detailed guidelines regarding marking. This article delves into the significance of FAA lights for wind turbines and FAA red obstruction lights, exploring their characteristics, importance, technological advancements, and their essential role in maintaining aviation safety.