Original Lamp For NEC M230X, M260W, M260X, M260XS, M300X, M300XG, M271X, M311X, M271W Projector Manufacturer: NEC Original Manufacturer's (OEM) Lamp: The lamp is supplied by the original projector manufacturer, identical to the one installed in the original projector. OEM lamps give the best performance, in terms of brightness, life, etc., among all other types of lamps. Supported by a 90-day manufacturer's warranty