NEC VT49, 1600 ANSI lumens, LCD, SVGA (800x600), 600:1, 0.9 - 11 m, 15 - 100 kHz NEC VT49. Projector brightness: 1600 ANSI lumens, Projection technology: LCD, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 3000 h, Lamp power: 150 W. Focus: Manual, Focal length range: 18.9 - 22.4 mm. Serial interface type: RS-232. Noise level: 25 dB