Benq MS612ST. Projector brightness: 2500 ANSI lumens, Projection technology: DLP, Native resolution: SVGA (800x600). Service life of lamp: 4500 h, Lamp power: 190 W, Service life of lamp (economic mode): 6000 h. Focal length range (f-f): 2.6 - 2.78 mm, Throw ratio: 0.9 - 1.08:1, Digital zoom: 2 x. Vertical scan range: 23 - 120 Hz, Horizontal scan range: 31 - 99 kHz. RMS rated power: 10 W