Hitachi 50V720 LCD TV Assembly with High Quality Original Bulb Inside Hitachi 50V720 Projection TV Lamp Assembly Replacement TV lamp replacement with OEM bulb manufactured by  Philips, Osram, Ushio or Phoenix High quality compatible housing The OEM bulb is engineered to perform to the exact specifications and requirements for Hitachi 50V720 90 Days warranty when purchased from BulbAmerica