Luminescent (light storage) film is a kind of natural rare earth as the main composition through a variety of materials composite film, using the principle of natural rare earth light absorption and luminescence, with long-term light storage performance,divided into PET/PVC/Acrylic three materials. Product model starts with FG material classification (1 PET/3 PVC/2 Acrylic /) plus luminous time (2/4/6/8/10/12) number composition, such as PET material 4 hours, the model is :FG104; Engraving/painting/screen printing /UV printing/digital printing according to different materials, applied to: fire warning signs, Marine IMO signs,decorative wall stickers, mobile phone cases, luminous photo paper and other fields.