... navigation, Complient to ICAO TYPE B/FAA L-810 LT108 Solar Aviation Warning Light for Masts & Tower obstacles(Telecommunication, GSM, Radio ... , chimney, tall buildings, sport stadiums, Light pylons, high voltage towers, wind generation and any other potentially hazardous obstructions to air traffic ... well, etc.Standard: MH-T 6012-1999; ICAO Annex 14 Solar LED Airfield Light