Acrylic Diffuser Panel, also called a diffuser plate PMMA is PMMA  (polymethyl methacrylate, known as acrylic, acrylic, PMMA) sheet materials of  the kind having a light diffusing nature is PS (polystyrene ), PC  (polycarbonate), PP (polypropylene) and other materials in one category diffuser  plate having an optical characteristic high haze, high transmittance, high  diffusivity and other plastic sheet, which can effectively be points or line  source into a soft, uniform surface light source, in the light transmittance  achieve good premise, but also has a good lattice shielding light, LED lighting  products to solve quadratic light distribution ideal optical materials, LED  lighting best products of light diffusion material.