Supermait EP42 A++ Quality Replacement Projector Lamp Bulb with Housing Compatible with Elplp42 Compatible with EMP-83C EMP-83 EMP-822H EMP-822 EMP-410We EMP-410W EX90 PowerLite 400W PowerLite 410W

This is the third time I've bought a lamp from these guys, and believe it or not I still have the older two lamps as backups...just in case one goes down over xmas or something.Anyway, these are not cheap knock offs, and they last longer than stated.