Optoma BL-FS180B 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: BL-FS180B Compatible Projectors Models: Optoma NOBO S22E Optoma DS306 Optoma DS309 Optoma DS603 Optoma DX606 Optoma EP620 Optoma EP720 Optoma EP721 Optoma EP721MX Optoma EP726 Optoma EP727 Optoma EP727MX Optoma TS721 Optoma TX727 Average Lamp Hours: 2000-3000 Hours Warranty: 180 Day Warranty (From Date of Install)