SIGNS OF BAD PROJECTOR LAMP EPSON - AN OVERVIEW

Update, Andy. Did A fast comparison measuring the middle from the screen making use of my light meter that has a full white screen vs 10% window.Does it suggest that lamp projectors are for lifetime and laser projectors are for 10 years roughly ?I have been out of the projector sport considering the fact that my previous order, 5020UB, which I've n