WHAT DOES EPSON PROJECTOR LIGHT BULB MEAN?

Whether or not it’s worthy of also purchasing skillfully calibrating it's questionable being as that it’s incredibly satisfactory OOTB. Altho I would like to check out calibrating again but as an alternative to disk-based technology use something just like a Murideo.Therefore if 50% loss at 20k several hours, twenty five% loss at 10K hrs. Have