... ,D50,D80. length has,1m,2m, pc coat and LED lamp LED guardrail light series with ultra LED light source,PC ... ,yellow,blue,white,purple,pink,such many kinds of colors as seven colors,etc.,control through the microcomputer chip,can realize gradation zone ... change,color glimmers,replace the change,chasing,many kinds of colors of scanning etc., The waterproof grade up to IP66.which ...