stainless steel back light led sign, LED back lighting, outdoor use, all sizes provided. UL approved, Name:Stainless steel letter advertising signMaterial:304 stainless steel face and return, PC backerUsage: OutdoorPower:Input:110-240V AC,Output:12VDCSize:15 inches tallStyle:LED back lightingCertificate:CE,ULFinish:Powder coating black back light led sign