... thickness:4~20mm (2)color:blue,transparent,green,red,opal,brown etc. (3)Light transmission,UV protection polycarbonate twin-wall Features:1 ... ) Light transmission: the light transmission reaches 12%~92% depending upon color and thickness 2 ... .8m,considering the container size) 4) Color : blue,transparent,green,red,opal,brown etc.5) Color and size could be ...