CTLAMP Professional Replacement Projector Lamp with Housing for PowerLite Home Cinema 3500 3100 3000 3600e 3700 3900 EH-TW6600 EH-TW6800 EH-TW6700 EH-TW6600W Lamp life cycle: 3500 hours) (standard mode)/ 5000 hours) (economic mode) Designed for: eh-tw6600w, eh-tw6700, eh-tw6700w, eh-tw6800 Product type: projector lamp - UHE - 250 watt