NEC NP305, 2200 ANSI lumens, LCD, XGA (1024x768), 500:1, 27.6 - 433.1" (0.7 - 11 m), 16.78 million colors NEC NP305. Projector brightness: 2200 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 5000 h. Focal length range: 19.8 - 23.7 mm. Analog signal format system: NTSC, NTSC 4.43, PAL, SECAM. Serial interface type: RS-232