Product name  Super slim crystal led light box Type Single-sided or Double-sided. Structure Use the light guide  plate, transparent frame, acrylic sheet,  guide light panel,thickness is 8mm-12mm. Characteristic 1. High quality,  evenly lighting, Ultrathin, nice look. 2.Energy saving, long life span, high quality. 3.Fast to change graphics,  easy to install.     Specification It can customize different size and different  shape within 1200*1600mm. Voltage 12V of high-quality transformer. Light source High quality LED lights Operating temperature Negative 10 celsius degree_positive 40 celsius degree Means of display stand on the  table, hang  on the wall, hang  from the ceilling, ect. Certification CE, CCC,  ROHS, ISO9001,2008. Packing air bubble bag inside,individually paper carton outside. Applications Widely used in hotels, bars, restaurants, chain stores,  wedding studio,interior decoration, company signs,  gift display, window display, large-scale exhibition. Model light source stangard Size frame size(mm) visual size(mm) poster size(mm) thickness Single side  open type LED A0 1307*959 1173*825 1189*841 10mm A1 712*959 578*825 594*841 A2 532*706 406*580 520*594 A3 405*528 287*410 297*420 A4 298*385 200*287 210*297