Aluminum outer frame,exquisite shape,light-weight,available in several colors (glistening siver,back,red,etc).
*Turn-over opening,easy to change picture,easy to install and maintain.
*Thickness is only 29mm,and side frame width is 40mm.
*Uses self-made qulity optical light guiding panels for high brightness and even light.
*Uses self-made quality cold light source for effective protection of picture without getting yellow and longer service life.
*Saving 70%-80% more energy than traditional light box of the same area.
*Applications:airport,subway,station,square,commercial center,bank,wedding photography service,exhibition,home,etc.