Epson ELPLP42, UHE, 170 W, PowerLite 822+/822p/83+/83c/83V+/400W/410W/ EX90. Epson ELPLP42. Lamp type: UHE, Bulb power: 170 W, Compatibility: PowerLite 822+/822p/83+/83c/83V+/400W/410W/ EX90.