Optoma EX785. Projector brightness: 5000 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 1500 h, Lamp power: 330 W, Service life of lamp (economic mode): 2000 h. Focal length range (f-f): 18.39 - 29.42 mm, Throw ratio: 1.6 - 2.0:1. Vertical scan range: 25 - 85 Hz, Horizontal scan range: 15 - 91 kHz. Analog signal format system: PAL, NTSC, SECAM, HD