NEC NP4000, 5200 ANSI lumens, DLP, XGA (1024x768), 2100:1, 15 - 90 kHz, 50 - 85 Hz NEC NP4000. Projector brightness: 5200 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 2500 h. Serial interface type: RS-232, CardBus PCMCIA slot type: Type II. Noise level: 36 dB, Certification: CE; TÜV GS; RoHS. RMS rated power: 6 W