Screw frame ultra thin light box is a series of most widely used ultra thin light box made of high quality material including aluminum frame with special designed construction for the safe and stylish outlook of this kind of light box. It’ s a very energy-saving light box displays which only consumes 22% or less power but with much longer life span for your displays. This product can be used for up to 10 years if powered by LED with very little maintenance. Comparing to the traditional light box, this innovative ultra thin light box is very elegant and stylish only 28mm thickness. With movable hook or stabilizer, it is easy for hanging.