Aluminum led light box

Normally led light box made with aluminum outer frame,we call them as aluminum led light box. Thickness has 15mm,28mm and 40mm for double side. We have less in stock , pls inform your delivery time then we can assist .Thank you. Description of aluminum led light box 1) Super slim 28mm/15mm aluminum frame 2) Colorful led edge lit inside with lifespan 100,000hours around 3) Easy change graphic via snap aluminum frame 4) Low consumption at AC adaptor 110v/220v 5) Environmental