WHAT DOES SIGNS OF BAD PROJECTOR LAMP EPSON MEAN?

To be able to power the PSU, I required to tap in the AC-Mains IEC socket that came Along with the projector. I removed the connector, as demonstrated underneath:So if fifty% decline at 20k hours, twenty five% loss at 10K several hours. Have you communicated with maker engineers about this and does it range by manufacture or even design? Many thank