Benq SP920P. Projector brightness: 6000 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 2000 h, Lamp power: 260 W, Service life of lamp (economic mode): 3000 h. Focal length range (f-f): 23.88 - 27.46 mm. Vertical scan range: 48 - 85 Hz, Horizontal scan range: 31 - 82 kHz. Analog signal format system: NTSC, PAL, SECAM