Luminescent marks are characteristic of power-freeness, easy assembly. The products are now being widely used across many sectors like transportation, firefighting and military. The products adopted to use by numerous world-famous companies like World Trade Center, Frankfurt Airport, People Great Hall of China, Wal-mart, etc. Application: Safety fields: show safety indication effect in fields as below: Signs, warning items writing, emergency passenger way, subway station, underground passage, hospital, dancing hall, video room, refuge shelter, helmet, bicycle etc.