... PowerLED StripSingle-Face Flip Aluminum Frame LED Light Box (4-Side Opening)DN-A0-1-ALLB-FS947*1295*35861*1209841*11896mm ... FR-4Double-Face Flip Aluminum Frame LED Light Box (4-Side Opening)DN-A0-2-ALLB-DF947*1295*45861*1209841*11896mm ... Advertising Display, Hospital, Bank, Chain Store, Restaurant, Airport, Subway, Dock, Elevator, Hotel, Bus Stop, Cafe, etc.Certificates: CE, RoHSATTN.: ODM & OEM ...