BenQ MP523, 2000 ANSI lumens, DLP, XGA (1024x768), 16.78 million colors, 31 - 79 kHz, 50 - 85 Hz BenQ MP523. Projector brightness: 2000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3500 h, Service life of light source (economic mode): 4000 h. Focal length range: 21.95 - 24.18 mm, Throw ratio: 1.97 - 2.16:1. Analog signal format system: NTSC, PAL, SECAM. Noise level: 33 dB