Samsung M220, 2200 ANSI lumens, LCD, XGA (1024x768), 500:1, 30 - 300", 39.4 - 551.2" (1 - 14 m) Samsung M220. Projector brightness: 2200 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 5000 h. Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232. Noise level: 36 dB