Maintenance free by LED lighting. Lamps that are suspended on ropes between poles or buildings are used at many stations and inner city areas. Thus this lamp can be used for lighting a shopping mall or main street with tram tracks at the centre or for lighting a railway yard with several tracks and catenary masts. Height: 16 mm. Hint: Power module item-No. 5215 offers flicker-free lighting by using AC power. Nearly double brightness is possible.