The technology of the super thin light box (Slim Light Box) comes from LCD technology, by the refraction, the linear light will be changed to the plane light. Characteristic: ?Very thin, changing pictures easily, easy installation; ?Evenly bright, Economizing on energy, comparing with the same size traditional light box, it can save more energy; ?Advanced light-guide design, making sure the light box is not easy to aging and bend by the heat; ?Environmental protection; ?Easily installing and changing pictures; ?Different standard size (largest: 1700X3200mm); ?Evenly bright; High efficiency & economizing on energy; ?Long lift time, longer than 60000hours; ?Being able to be made to all kinds of size