The genuine epson ultra high efficiency uhe projector lamp is designed as a replacement projector bulb for the epson powerlite projectors epson elplp42 projector lamp for use with epson eb 410w 410weemp 280 400w 400we 822 822h 83 83e 83h 83hepowerlite 400w 410w 822 822p 83 83c 83v type uhe power 170 watts 2 years warranty