Acer EC.J1101.001 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: EC.J1101.001 Compatible Projectors Models: Acer PD723 Acer PD723P Optoma EP751 Optoma EP758 Optoma H57 ViewSonic PJ755D ViewSonic PJ755D-2 Average Lamp Hours: 2000-3000 Hours Wattage: 250W Lamp Type: P-VIP Warranty: 180 Day Warranty (From Date of Install)