NEC VT700, 3000 ANSI lumens, LCD, XGA (1024x768), 500:1, 15 - 100 kHz, 50 - 120 Hz NEC VT700. Projector brightness: 3000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3000 h. Focus: Manual, Focal length range: 18.9 - 22.7 mm. Serial interface type: RS-232. Noise level: 29 dB, Certification: CE, TÜV GS, RoHS