... very effective in slowing travel speeds. 5. Rubber Road Traffic Speed Hump are good for locations where ... batons, traffic signal baton, solar warning/working light, Traffic Direction Sign, road cone, Reflective Guide Pillars, Warning Triangle, ... ,flash sticker,warning light,signal light,safety signal light,expandable cone,solar warning light,barricade light,solar barricade light 1.Brands: Haotian ...