GETTING MY WHY IS MY PROJECTOR SCREEN GETTING DIMMER TO WORK

Substantially of such problem would surely be answered with ProjectorCentrals QB1000 evaluation. Do We now have any notion if/when such review will probably be launched? :)Therefore if 50% decline at 20k hours, 25% decline at 10K hrs. Have you communicated with manufacturer engineers relating to this and does it change by manufacture and even produ