Making solar traffic sign materials

(1) solar traffic sign plate shall be made in accordance with current "highway traffic signs reflecting film" solar traffic sign  reflective film requirements or other retroreflective material. (2) solar traffic sign board using reflective film material, highway, a highway should adopt one or two grade beacon warning light  film, traffic signs two or three highway should use three or four grade reflective film, four grade highway should use four or five grade reflective film. (3) the door frame, cantilever type hanging type traffic sign, should adopt the US side traffic signs reflecting film of high rank. (4) in which allow Solar Traffic Sign  and conditions, solar traffic sign can be used in lighting or light emitting diodes increase the important sign of visibility.