Single Low-intensity Type-B Red LED, Obstacle Warning Light for Air Traffic. Compliant to the ICAO (Annex 14) and FAA(L-810). LS707 ... , Microwave & TV), cranes, hoists, smokestacks, buildings, sport stadiums, light pylons, high voltage towers and any other potentially hazardous obstructions to air traffic ... will offer for you ASAP LS707-2(ICAO Low Intensity Light and FAA--L810)