Luminous produces

Select non-radioactive, non-toxic, harmless, not have the pollution luminescent material, balanced mix in transparent resin, After absorb and store up the natural light 10-30 minute, then may shine continually in the dark place for 8-10 hours. The absorb--- gather energy--- luminescence process may infinite loop, permanent use. It can according to the customer like, choosing yellow green, sky blue luminous effect.