Obstruction light used in Tower Crane, Wind Turbine, High Mast, Metallurgies, Towers(Telecom, GSM, Electric), Smokestacks, High-rise Buildings and any other potentially hazardous obstructions within 45 meters to air traffic with a steady burning red safety light. Mode CS-810/AD(Type A),CS-810/BD(Type B) Standard ICAO (Aerodromes Annex 14) Low-intensity Type A or Type B and FAA L-810 Light Intensity ≥32.5cd(Type B), ≥10cd(Type A) Flash Rate Steady-burning mode or Flashing mode (20-60times/minute) Working Way -Two light flashing by Main(duty)-standby way, Two lights flashing at the same time -Two light working by Main(duty)-standby way, Two lights working at the same time. (Steady-burning mode, two ways) Light Source LED Service Life of LED ≥100,000hours Operating Voltage AC220V (option voltage,eg.AC120V, AC110V, DC48V) Power Consumption 3W Overall Size(mm) 294 by 124 by 309 Installation Size 3/4inch Vertical Degree ≥10° Horizontal Degree 360° Material -Housing: PC -Base: die casting aluminum Weight 2Kg Emitting Color Aviation red Ambient Temperature -40℃~+70℃ Wind