1) led traffic signs principle on the road at all levels should use reflective material logo made surface.
2) traffic signs, a road and city trunk road safety warning light should adopt a ~ three grade reflective film; two or three highway and the general city road led traffic signs should adopt the reflective film of level four or above. Four or five grade reflective film can be used for other road four highway and traffic volume is very small.
3) curve section of highway, a highway, city expressway on the sign, multiway intersection and city area, should adopt the above three levels of reflective materials.
4) of portal city expressway, expressway and cantilever logo, to obtain and roadside sign reflecting effect of quite, should choose road side marker for reflecting film rating for the reflective material is high, or the door frame and cantilever mark symbol characters on the switch to the reflector, to improve the solar power beacon light visibility of the night. In important sections of the condition, also can use lighting sign.
C led traffic signs) rules and reference color samples of color.
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