1. Acrylic/PMMA /Polycarbonate extrusion profile for stair led light diffuser, cupboard led light diffuser, led ... light cover, lam 1. Acrylic/PMMA /Polycarbonate extrusion profile for stair led light diffuser, cupboard led light diffuser, led ... . Custom made material, colour, shape, sizes are welcome Plasic coextrusion profile for led lighting