NEC NP4100, 6200 ANSI lumens, DLP, XGA (1024x768), 2100:1, 15 - 90 kHz, 50 - 85 Hz NEC NP4100. Projector brightness: 6200 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): 3000 h. Focal length range: 26 - 34 mm. Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232