Samsung SP-D400, 4000 ANSI lumens, DLP, XGA (1024x768), 3000:1, 39.4 - 393.7" (1 - 10 m), 30 - 70 kHz Samsung SP-D400. Projector brightness: 4000 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): 2500 h. Focus: Manual, Focal length range: 26 - 29.84 mm. Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232