... obstacle lamp Aircraft Warning Light Aviation Obstruction Lightin ABC-7M Medium intensity obstruction light for marking towers (Telecom, GSM), ... 2008Applications: High building, tower, crane, high chimney, lighthouse, high voltage cable tower, oil well, etc.Standard: MH-T 6012-1999 ... ICAO Annex 14Certificate: CE certification Red flashing beacon/Medium Intensity lights/LED aviation obstacle lamp