3M Digital Projector S15i, 1500 ANSI lumens, LCD, SVGA (800x600), 300:1, 16.78 million colors, 31.5 - 91 kHz 3M Digital Projector S15i. Projector brightness: 1500 ANSI lumens, Projection technology: LCD, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 2000 h, Lamp type: UHB. Focal length range: 21.4 mm. Analog signal format system: NTSC, NTSC 4.43, PAL, SECAM. Serial interface type: RS-232