... , A3, A4 Fashion Style Frameless Acrylic Picture Frame Product Acrylic light boxMaterial crystal frame,acrylic sheet, light guide plate,LED lights, ... 3: High quality optical acrylic sheet lens, even illumination light guide panel(LGP) in middle. Front panel with silk ... is used for even illumination 3: The Crystal LED light box is the high technology products that photoconductivity technique ...