1) Defy reflection: >400 (cd/1 x sqm)

2) Has eligible unitary stability

3) Highest temperature: 55 above or below 2 degree for 8 hours

4) Lowest Temperature: -40 above or below 2 degree

5) Solvent-resistant

6) Flash frequency: 130 times/min

7) Visible distance at night: 250m

8) Durable duty: lengthen and shorten for 150 times