Samsung SP-M225W. Projector brightness: 2200 ANSI lumens, Projection technology: LCD, Native resolution: WXGA (1280x800). Service life of lamp: 5000 h, Lamp power: 180 W, Lamp type: UHP. Focal length range (f-f): 1.48 - 1.78 mm. Vertical scan range: 56 - 75 Hz, Horizontal scan range: 30 - 80 kHz. Analog signal format system: NTSC, PAL, SECAM