Optoma EX330E. Projector brightness: 2200 ANSI lumens, Aspect ratio: 4:3, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 165 W, Service life of lamp (economic mode): 5000 h. Focal length range (f-f): 21.8 - 24 mm, Throw ratio: 1.95 - 2.15:1. Vertical scan range: 43 - 83 Hz, Horizontal scan range: 15 - 100 kHz. Analog signal format system: PAL/SECAM/NTSC/HD