... picture frameMaterial crystal frame,acrylic sheet, light guide plate,LED lights,etcthickness8-12mmframe colorwhite, blackCharacteristiclong life span, at least ... frame can be various color. 4: Light source: High bright LED light strip inside. 5: Graphic: Inkjet graphics, easy to ... lightpanel is used for even illumination 3: The Crystal LED light box is the high technology products that photoconductivity ...