Lampedia OEM BULB with New Housing Projector Lamp for VIVITEK DVR5612 / HD2100 / HD2100U / HDT2100 / RP51HD41A / RP56HD21 / RP56HD21A / RP56HD22 / RP56HD22A - 180 Day Warranty Part Number: 3797048800 / 3797631900-S / 379755220 OEM Equivalent Lamp with Generic Housing 180 Days Warranty Technology: DLP, Lamp Wattage: 120 Life Time (STD): 6000