Flash light is a movement security ray come from deep background. It has good
security feature because new made hologram flash light will have obviously difference.
There is laser readable hidden text inside sticker togetherwith two flash light in each side.
The moving ray of beam come from deep background. The shape and area of beam will
change, meanwhile color of beam change continously when turn hologram angle slightly.
It's flips to demonstrate how the moving beam looks like.