Loudspeakers for vehicles; Patch panels for housing electrical switches for vehicles; Alarm installations for vehicles; Safety traffic cones; Traffic-light apparatus; In-ground traffic lights being signaling devices; Signal mirrors; Electric warning lights for vehicles; Strobe lights being warning beacons for vehicles; Vehicle breakdown warning lamps; Vehicle breakdown warning triangles; Signaling lights for vehicles; Whistle alarms for vehicles; Beacons, luminous for vehicles; Acoustic sound...