... with LEDs -Sizes A0, A1, A2, A3, A4 and custom sizes Product LED crystal photo frameMaterial crystal frame,acrylic sheet, light guide ... change the graphicsLight sourceLED lights Voltage12v transformerSizeA0,A1,A2,A3,A4,welcome to customize any other size/ shapeTechnic silk-screeen print ... light box has an especially long life span with our high quality light-transmitting panel. 4) Easy to install and ...