... ; 3.with imported acrylic for the LGP and panel. LED slim light box ,with thin feature.thickness is 1.5cm and 2.60cm ... 1 Material: acrylic panels, 6-10mm light guide, LED light, aluminum,etc.Inner led lighting 2. Shape: square, ... requirements12. Technics of LGP: silk-screen, engravingSilk Screen Light guild panel Engraving light guild panel13. Features: use High quality heavy-duty aluminum ...