1, Service life: Outdoor 7 years, indoor 20years 2, Standard Size: 1.24× 45.7 m(we cn cut as your demand) 3, Extremely low requirement for light source. Sunlight and normal lighting bulbs can be used as light sources 4, After absorbing visible light for 10 ~ 30 minutes, they can glow in the dark for 12 hours at least. And it can be repeated any times for storing and glowing process.
){kind=link}