NEC NP610S, 2600 ANSI lumens, LCD, XGA (1024x768), 600:1, 15 - 100 kHz, 50 - 120 Hz NEC NP610S. Projector brightness: 2600 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. Focus: Manual. Serial interface type: RS-232. Noise level: 35 dB