Wall mounted aluminum snapper frame advertising light box

About this item : 1.Ultral thin Light Box : The thickness of the light box is 2.8 cm 2.Snap open aluminium frame :Border width is 4 cm 3.Light box size:A1,A2,A4,A4,other sizes can be customized. 4.The characteristics :  Ultrathin, super bright, beautiful, energy-saving, enviromental protection,long life span, easy to install, easy to change images About material； Aluminum frame,Acrylic,LED lights and adaptor 1) Aluminum frame 2)Acrylic front panel 3)Acrylic light guild panel...