NEC NP61, 3000 ANSI lumens, DLP, XGA (1024x768), 15 - 100 kHz, 50 - 120 Hz, Lamp NEC NP61. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Lamp power: 200 W. Focus: Manual, Focal length range: 20.4 - 24.5 mm. Serial interface type: RS-232. Noise level: 37 dB