Brilliance 280W lamp for Optoma EW675UT, EW675UTis, EX665UT, EX665UTis, TW675UT-3D, TW675UTi-3D, TW695UT-3D, TW695UTi-3D. Meets or exceeds OEM specs. Up to 2500 hours std mode, 3000 hours eco mode. Uses a genuine OEM bulb. 180 day limited warranty