NEC MT50LP Projector Lamp Replacement Northstar AV sells OEM (Original Equipment Manufacturer) Lamps - Philips, Osram/Sylvania & SHP brand lamps inside of OEM spec housings. We DO NOT sell generic or compatible replacement lamps. Projector Lamp Model: MT50LP Compatible Projectors Models: NEC MT1050 NEC MT1055 NEC MT1056 NEC MT850 Average Lamp Hours: 2000-3000 Hours Wattage: 250W Lamp Type: NSH Warranty: 180 Day Warranty (From Date of Install)