Sony KF-42WE610 Projection TV Assembly with High Quality Original Bulb Inside Sony KF-42WE610 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 Sony KF-42WE610 90 Days warranty when purchased from BulbAmerica