Acer H6543Ki. Projector brightness: 4800 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Lamp power: 240 W, Lamps quantity: 1 lamp(s). Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232. RMS rated power: 10 W