... LT108 Solar Aviation Warning Light for Masts & Tower obstacles(Telecommunication, GSM, Radio & TV), tall cranes, chimney, tall buildings, sport stadiums, Light pylons, high voltage ... : High building, tower, crane, high chimney, lighthouse, high voltage cable tower, oil well, etc.Standard: MH-T 6012-1999; ICAO Annex 14 Solar LED Airfield Light