Is Hat always shine? Subject to natural light, incandescent light and ultraviolet radiation, store energy, after the stop light, slowly released in the form of fluorescence
How long can shine? Absorb highlight 5-15 minutes, can light 30 to 60 minutes.
What material is lighting? Luminescent material is light energy storage luminous powder.The Characteristic is does not contain any radioactive materials, non-toxic, harmless, not burning, not containing phosphorus, lead and other harmful elements or chemicals
What is light to energy storage luminous powder? Is a new type of rare earth aluminate salts material.Light color is light green and light yellow, has a strong absorption ability to short-wave under 450 nm wavelength visible light
By absorbing all kinds of natural or artificial light, realized in the self-luminous function under the dark state, and can be recycled .
.
