... Low-intensity Type-B Red LED Obstacle Warning Light to Air Traffic. Compliant to the ICAO ... TV), cranes, hoists, smokestacks, buildings, sport stadiums, light pylons, high voltage towers and any other potentially hazardous ... traffic with a steady or flashing red safety light.Specifications DescriptionParameterSupply voltageAC220V DC12V~DC24V / DC48V (optional ... total lifetime cost aircraft warning light