NOT KNOWN FACTS ABOUT SIGNS OF BAD PROJECTOR LAMP EPSON

I'm thinking about upgrading from my trusty 5040ub. My requirements are advanced. I use the PJ eighty five% for gaming, the equilibrium for videos. I use an anamorphic lens consistently within the light route.Therefore if 50% decline at 20k hrs, 25% decline at 10K hrs. Have you communicated with manufacturer engineers about this and will it fluctua