The Epson ELPLP91 is a replacement lamp module designed to restore the brightness and clarity of your projector's image. This 250W UHE (Ultra-high efficiency) lamp comes pre-installed in its housing, which makes the installation process straightforward since it is fully user-replaceable without needing professional assistance. This specific module is compatible with several professional series, including the EB-680, EB-685W, EB-685Wi, and EB-695Wi models, as well as the PowerLite 680, PowerLite 685, BrightLink 685Wi, and BrightLink 695Wi. It provides a reliable light source for those who use their projectors in classrooms or meeting rooms for daily presentations.