Specifications: Wattage: 330W Life Time: Approximately 2500 hours Warranty: 180 Days Compatibility: NEC Projectors including NP-PA521U, NP-PA521UJL, NP-PA571WJL, NP-PA621UJL, NP-PA622U, NP-PA622UJL, NP-PA671WJL, NP-PA721XJL, PA521U, PA522U, PA522UG, PA571W, PA571W-13ZL, ...