this kind of light box can display two or more images, so that can enhance the information capacity. "the rate for look back", "long time staying", "the watching person-time" Is much higher than the traditional products .completely get rid of the traditional motionless light box , many images show in the one light box, different images play in turn. when different image changing, the flash effect just like color photo take the place of the black and white photo. With it's novelty and particular modality, This flilpping light box will take the place of the traditional& formalistic products. It is the best choice for publicize and terminal POP advertising !