Optoma BL-FP180E 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-FP180E Compatible Projectors Models: Optoma GameTime GT360 Optoma GameTime GT700 Optoma GameTime GT720 Optoma TX540 Optoma TX542 Optoma ES523ST Optoma ES533ST Optoma EX540 Optoma EX540i Optoma EX542 Optoma EX542i Average Lamp Hours: 2000-3000 Hours Warranty: 180 Day Warranty (From Date of Install)