NOT KNOWN FACTS ABOUT SIGNS OF BAD PROJECTOR LAMP EPSON

I happen to be interested in laser projectors for some time now, but what would seem off-putting to me, will be the quoted life expectancy.Will it indicate that lamp projectors are for lifetime and laser projectors are for ten years approximately ?They are equivalent in brightness, with a major "but." At equivalent brightness in HDR, the LS12000 in