Lampedia OEM BULB with New Housing Projector Lamp for BENQ 5J.J4R05.001 - 180 Days Warranty Type: Lamps Wattage: 230W Lamp Life: Life Time (STD): 3500, Life Time (ECO): 6500 Compatibility: BENQ MW712 / MX813ST / 5J.J4R05.001 Specifications: Technology: DLP Parts: 180 Days