A new kind of luminescent films

This luminescent films is a new kind of self-emitting product. It has great storing - emitting energy by absorbing the natural or artificial light such as sunlight; fluorescent light etc. When exciting for 10 - 30 minutes, it can glow for 8 - 12 hours in the dark. The characteristic of it is nontoxic and free from any radioactive and it has effect of repeatedly absorbing-emitting light.The glow products is suitable for any environment, such as high or low temperature, moist, acidity, basicity and need no outside energy.