Sometimes it’s more cost efficient to just buy a whole new projector instead of a new bulb. [Shawn] recently found a nice deal on an ‘as is’ Epson EMP-S4 on eBay and decided to take a chance.
Epson’s EB-PU2220B and EB-PU2120W projectors now support standard 120V power up to a brightness of 19,000 lumens.