Samsung SP-L330W, 3300 ANSI lumens, LCD, XGA (1024x768), 400:1, 30 - 80 kHz, 56 - 75 Hz Samsung SP-L330W. Projector brightness: 3300 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 25000 h. Focal length range: 18.53 - 22.18 mm. Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232