Original Osram TV Lamp Replacement with Housing for Vivitek 3797631900

Manufactured by MI Technologies, Inc. - the industry leading manufacturer of Projection Lamps in North America. PartNumbers: 3797631900, 3797631900-S, 3797631900S, RP56HD22, RP56HD22A This product comes with a 180 Day Warranty from MI Technologies, Inc.