stainless steel letter wall sign, backlit illuminated led signs letter LED back lighting, outdoor use, all sizes provided. Name:Stainless steel letter advertising signMaterial:304 stainless steel face and return, PC backerUsage: OutdoorPower:Input:110-240V AC,Output:12VDCSize:12 inches tallStyle:LED back lightingCertificate:CE,ULFinish:Powder coating black backlit illuminated led signs letter