Mitsubishi WD-73C9 Projection TV Assembly with High Quality Philips UHP Bulb Mitsubishi WD73C9 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 Mitsubishi WD73C9 90 Days warranty when purchased from BulbAmerica