Internally Illuminated (solar) Pavement Levelled Marker/stud Flush type(Bi-directional), View solar road stud Internally Illuminated (solar) Pavement Levelled Marker/stud Flush type(Bi-directional), US $ 12 – 12.5 / Piece, Hebei, China, WISTRON, HT-RS-S100.Source from Beijing Wistron TechnologyShenzhen Nokin Traffic Facilities Co. on Alibaba.com. Power Supply High