Mitsubishi Electric WD500U-ST DLP. Projector brightness: 2100 ANSI lumens, Projection technology: DLP, Native resolution: WXGA (1280x800). Service life of lamp (economic mode): 4000 h. Focus: Manual, Throw ratio: 0.55. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 15 - 80 kHz, Dot clock scanning frequency: 110 MHz. RMS rated power: 2 W