Round metal luminaire for general lighting and the lighting of escape and rescue route according to DIN EN 60598-1, DIN EN 60598-2-22 and EN 1838. This luminaire is designed for use with central battery systems. The LED-luminaire is operated with 26W, 1.600lm and light colour 4000 Kelvin. On mains failure the central battery system continues the supply of the emergency luminaire. On mains operation or failure the luminaire, supplied by the central battery system, operates at 100% luminous flux. This luminaire is equipped with a motion sensor.