... luminous. Suitable for signs, arts, etc. Photo luminescent pigment, photo luminescent powder, long after glow with high luminous. Suitable for signs, arts, etc.Photo luminescent pigment, photo luminescent powder, glow in the dark ... paint, fiber, glass, resin, wax, ink, etc. to make the finished products glow in the dark.The pigment is easy to use by simple mixing and stirring to the medium. The ...