Photoluminescent pigment The photoluminescent pigment is in powder form, after absorbiring any visible light, especially short wavelength light under 450nm, it can glow in the dark automatically and circularly. As a kind of additive, it can distribute in various transparent medium equably, such as coating, printing ink, paints, plastics, textile printing pastes, ceramic, glass, fiber, etc. To make the finished products glowing. With one appearance color in the daytime, it can show another different glowing color in the dark, showing excellent functions of low location lighting, indication and decoration. Any finished products made by this photoluminescent pigment can be applied to the following industries safely: clothes, shoes&hats, stationery, clock&watch, electrical switch, safety symbols, fishery tools, toys, arts&crafts, gym products, etc. Now, the photoluminescent materials have acted vital functions in building decoration, transportation vehicles, military industry and fire fighting emergency systems.