NEC NP1250, 3700 ANSI lumens, LCD, XGA (1024x768), 600:1, 635 - 12700 mm (25 - 500"), 0.74 - 20.9 m NEC NP1250. Projector brightness: 3700 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focus: Manual, Focal length range: 24.4 - 32.5 mm. Analog signal format system: PAL, SECAM. Serial interface type: RS-232