Benq MP724. Projector brightness: 3500 ANSI lumens, Aspect ratio: 4:3, Projection technology: DLP. Service life of lamp: 2000 h, Lamp power: 280 W, Service life of lamp (economic mode): 3000 h. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 31 - 90 kHz. Analog signal format system: NTSC/PAL/SECAM. RMS rated power: 3 W