Optoma OPH4145 Replacement Projector Lamp With Original Bulb Inside

Light up large rooms again with this original replacement lamp and housing for the Optoma OPH4145. The powerful 310-watt OEM bulb restores full, even brightness for large classrooms and conference rooms, with about 2,500 hours of rated life. It comes pre-mounted in a factory-spec housing for a quick, drop-in installation. Fits: Optoma OPH4145.