With ultra bright LED light source,import PC raw materials dustcoat,antiultraviolet while being high-quality,resist and wear out,waterproof,dampproof,red,yellow,green,blue,white,purple,such many kinds of colors as seven blue and green colors ,etc., control through the microcomputer chip,can realize gradation zone,jump and change.color glimmers,replace the change,chasing,many kinds of colors of scanning etc.,change .Meanwhile,in charge of cattying on special treatment to the guardrail light,it can answer IP66 to protect the grade ,waterproof performance guaranteeing to be surmounted effectively,is used in the overpass extensively,such occasions as the mansion outline,etc., is an ideal light sourve of beautifying the city