1.Nice appearance, 2.LED light source, 3.Energy-saving, 4.Conveniently 5.Manufacturer's price 1.Our crystal light box ... is only a quarter of that of traditional light box.4.Convenient:it is easy to open so as to install ... for wedding photo,large scale exhibition project,movable demonstration show,etc4. Technica of lgith guide plate5. Product details6.Cases YM Acrylic display stand