Original manufactured replacement lamp to fit a PLUS U3-1100WZ Projector.
The replacement projector lamp part number is 28-390 28-631 PU31080LP and the lamp is guaranteed for 1000 hours of use.
This is an Original Manufactured replacement lamp for a PLUS U3-1100WZ Projector. It is not a compatible product but an original 28-390 28-631 PU31080LP replacement projector lamp