... 2 Materials:High-quality light guide plate,GB slim light box aluminum frame,Acrylic panel,KT Board. 3 Light source:LED 4 Certificate:CE ... Energy saving:can save 70% energy compare to the traditional light box 6 With a long lifetime that support 50000 Hrs at ... ,indoor decoration,commercial area,supermarket etc. Dimensions Model Number Light Source Frame Size Visual Size Poster Size Thickness 2520 LED ...