... , warning,safety LED warning lamp HX-WL 04A; Warning light; Road block lamp; Barricade lights; Traffic lamp LED Warning Lamp HX-WL ... can be install aside of railway road.LED WARNING LAMPS can be install when the road mending.LED Warning Lamp HX-WL ... of traffic security facilities,such as warning lights, safety helmets, road studs, solar traffic signal trailer,etc. If you are interested ...