Acer EC.J1001.001 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.J1001.001Compatible Projectors Models: Dell 2300MP Acer PD521D Acer PD523D Acer PD525D Average Lamp Hours: 2000-3000 Hours Warranty: 180 Day Warranty (From Date of Install)