CARRIAGEWAY-MARKING DEVICE AND SYSTEM

摘要

A carriageway-marking device (1), comprising: a tubular light pipe (2) having a longitudinally extending light output window (5a) and a light extractor means (6); and a light projector (3) coupled to a first end of said light pipe (2) for projecting light thereinto, characterized in that said light projector (2) comprises a plurality of LEDs (9).