Light absorption at the light, dark light. At the absorption of solar light, light, visible light and other environmental stray light, dark will automatically continue to light, to give people instructions for more information in the dark. 
 ◎ without power, measured by the Chinese Academy of testing, the product non-toxic, non-radioactive, stable chemical properties 
 Set. 
 ◎ low excitation conditions, sunlight, general lighting, environmental stray light can be used as the excitation source. 
 ◎ high brightness, light a long time, far exceeding the requirements of the fire evacuation. 
 ◎ simple installation and easy maintenance. Public places, according to the actual needs, flexible installation, floors, staircase hand, can be carried out in different parts of Ceiling sign installation. 
 ◎ unlimited re-use, the safety factor of 100%. 
 ◎ good aging resistance, corrosion resistance, heat resistance, flame resistance and have some scratch resistance. 
 ◎ product line diversification, there are LED signs, LED indicator, glow-oriented signs, luminous paint, glow tile, light marble, light candles, etc.