NEC NP3151W, 4000 ANSI lumens, LCD, WXGA (1280x800), 500:1, 15 - 108 kHz, 48 - 120 Hz NEC NP3151W. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2000 h, Lamp power: 330 W. Serial interface type: RS-232. Noise level: 38 dB. Weight: 7.5 kg https://www.crn.com/reviews/components-peripherals/207601613/review-nec-np3151w-widescreen-projector.htm As HD video content is increasingly displayed in corporate and education settings, the NP3151W widescreen projector from NEC Display Solutions of America has been designed to deliver home theater-level video quality for professional environments. The T...