Mitsubishi Electric WD510U. Projector brightness: 2600 ANSI lumens, Projection technology: DLP, Native resolution: WXGA (1280x800). Lamp power: 180 W, Service life of lamp (economic mode): 4000 h. Focus: Manual, Focal length range (f-f): 18.4 - 22 mm. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 15 - 80 kHz, Dot clock scanning frequency: 110 MHz. Video formats supported: 1080i(1125i 50Hz), 1080i(1125i 60Hz), 480i/p(525i/p), 576i/p(625i/p), 720p(750p)