Mitsubishi WD-52528 LCD Projection TV Assembly with High Quality Original Bulb Mitsubishi WD52528 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 WD52528 90 Days warranty when purchased from BulbAmerica