Hitachi DT01931 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: DT01931 Compatible Projectors Models: Hitachi Projector Lamp CP-WU5500 CP-WU5505 CP-WU5550 CP-WX5500 CP-WX5505 CP-X5550 CP-X5555 DT01930Average Lamp Hours: 2000-3000 HoursLamp Type: P-VIP Warranty: 180 Day Warranty (From Date of Install)