... -2 Aviation obstruction light for marking towers (Telecom, GSM, Microwave & TV), cranes, hoists, smokestacks, buildings, sport stadiums, ... request) Functions & FeaturesBased on LED technologyG3/4'' pipe is available, easy to installExtremely Reliable - Major maintenance ... cable tower, oil well, etc.Standard: MH-T 6012-1999; ICAO Annex 14Certificate: SABS certificate Telecommunication Tower Light With ...