Optoma SP.89601.001 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: SP.89601.001 Compatible Projectors Models: DX70, PD725, PD725P, PD726, PD727, PD727W, PD730, PW730, EP759, EP780, EP781, TX780, PD727 Average Lamp Hours: 2000-3000 Hours Warranty: 180 Day Warranty (From Date of Install)