Infocus LP640 PROJECTOR XGA LCD. Projector brightness: 2200 ANSI lumens, Aspect ratio: 4:3, Native resolution: XGA (1024x768). Service life of lamp: 2000 h, Lamp power: 170 W, Lamp type: UHP. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 16 - 110 kHz. Display: LCD. Noise level: 34 dB