Acer Essential P1157i DLP Projector. Projector brightness: 4500 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600) Light source type: Lamp, Service life of light source: 30000 h, Lamp type: OSRAM. Analog signal format system: NTSC, PAL, SECAM. RMS rated power: 3 W. Product type: Standard throw projector, Market positioning: Business, Product colour: White