NEC NP4100W, 5500 ANSI lumens, DLP, WXGA (1280x800), 2100:1, 15 - 90 kHz, 50 - 85 Hz NEC NP4100W. Projector brightness: 5500 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. CardBus PCMCIA slot type: Type II. Noise level: 36 dB. RMS rated power: 3 W