Lamps with housing for BENQ PB8140 projector
Lamp part number: 59.J9401.CG1

Easy replacement process for everyone
All you need to do is loosen a few screws in the projector, remove the entire lamp housing, and replace it with the new one. You can choose from 3 lamp options - original bulb inside, diamond or generic.
VIDEO - replacement of projector lamp with housing