Mitsubishi Electric EW331U-ST. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Service life of lamp: 3500 h, Service life of lamp (economic mode): 5000 h. Focus: Manual, Throw ratio: 0.5 - 0.5:1. Vertical scan range: 31 - 99 Hz, Horizontal scan range: 48 - 120 kHz, Dot clock scanning frequency: 170 MHz. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL L, PAL M, PAL N, SECAM, Supported graphics resolutions: 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 480 (WVGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p