... LED Light Box CE,RoHS Item Name: DC12V A4 Front Opening Double Face Aluminum LED Advertising Sign Panel,Aluminium LED ... Main Material: Aluminum Alloy + Acrylic8> LGP: 6mm Acrylic9> Special Feature: Front Opening10> Lifespan: 50,000 Hrs Model No.Frame Size(MM ... .28W2*(W4*L412*T1.6mm)FR-4Range of Application:Supermarket, Bar, Hotel, Exhibition Hall, Advertising Display, Hospital, Bank, Chain Store, ...