About our portable double side light box the portable double-sided light boxes are designed with a “detachable” concept, they are easy to assemble and look perfect. LED lights and power supplies have been designed to be fixed on the aluminum profile . And the alloy base of the light box is designed as a concealed type. About the installation, only the fittings need to be inserted into the aluminum profile slot, pull the base apart, and then install the poster on the light box. The light box can be used immediately. Our double-sided light box has a very small volume after disassembly, which is very suitable for exhibition,store and Event site.