This European Standard contains performance requirements and recommendations for electrical lighting systems in the interiors of public transport urban rail vehicles@ as defined in the CENCENELEC Guide 26@ i.e. Metro Systems@ Trams@ Light Rail@ and Local Rail Systems@ under all operating and emergency conditions. This European Standard also defines the requirements for testing and conformity assessment. This European Standard does not address lighting installed in instruments or controls. This European Standard does not address lighting installed for indication purposes@ including flashing lights and effect lighting. NOTE 1 The requirements for interior lighting for trains can be found in prEN 13272?C1 NOTE 2 The requirements for cab instrument lighting can be found in EN 16186?C2.