NEC NP 4001. Projector brightness: 4500 ANSI lumens, Aspect ratio: 15:9, Projection technology: DLP. Service life of lamp: 2000 h, Lamp power: 260 W, Service life of lamp (economic mode): 2500 h. Focal length range (f-f): 11.4 - 117.4 mm, Throw ratio: 0.77 - 4.43. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 15 - 90 kHz, Dot clock scanning frequency: 100 MHz. Analog signal format system: VGA, SVGA, XGA, WXGA, SXGA, SXGA+, UXGA