... . 3.high bright, 4.low consumption aluminum for led frame 1. Frame material is aluminum, fashion ... in different voltage;5. Energy saving, can save the 80% energy compare to the traditional light box; ... material , use the top 3D laser engraving in the world.3.Dig technology that could improve ... ;Within 1000*1500MM can be customizedWidely used for advertisement in Mall,club,bar,hotel,restaurant,cafe etc. ...