colorful snap frame LED slim light box Aluminium LED light boxesDetail Discription 1.singled-sided(single side and double-faced) 2.aluminum frame, the thickness is only 18mm or 28mm and width is 20mm or 40mm. 3.four-slip open frame profile, easy to change pictures 5.4mm LGP, behind it is reflective film. Using LED light source,AC 110-220V, DC12V supply voltage to make it energy-saving. Products Feature:1.Saving energy This kind of product is adopted 12V suply voltage and LED cold light source.Having the feature of long lifespan,high brightness,glittering and translucent crystal. It saving more than 70-80% power than the regular products. 2.making pictures dynamic The high quality optical light guide panel makes it effectively protect the picture against fading. 3.ultrathin,fashional it is only 18mm in thickness,having feature of elegent and honorable. 4.Convenience With a snap-open border on the frame, you can change pictures effortlessly .At the same time it is portable.5.safe,environment-friendly The product is waterproof, explosionproof,low power consumption Note: Package: protected by air bubble bag inside,and paper carton box outside Certificate:CE,ROHS Application: Airport, bus-stop, image sign, chain store an so on Available options: can choose lights, frames according to different requirementsAluminium alloy frame color: silver, champagne color, stainless steel color. Any question,please fell free to let me know. My trademanager:cn20094530 Tel:86-18838091077