luminescent film glow in the dark

タイトルまたは説明

Glowing time: A: **5 hours
            B: **8 hours
            C: about *2 hours
            D: about *4 hours
Usage: screen printable and digital printable
Application: fighting, marine safety signs, subway and general guiding, making signs doorplate and so on

this  product has excellent absorbing and emitting lights aftertaking in sights between *0 and *0 minutes in common room's sight, it can lastly light and glow in the dark around ***2 hours. it can be used without electric powers or ther human made resources. taking in nature sight resource fully, the process of absorbing in and emitting sight circle is infinite, it can be used forever this product is non-toxic, harmless, radioactiveless, free of maintenance, easy to be set, safe and reliable.