Mitsubishi Electric EW230U-ST. Projector brightness: 2500 ANSI lumens, Aspect ratio: 16:9, 16:10, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 185 W, Service life of lamp (economic mode): 4000 h. Focus: Manual, Throw ratio: 0.5. Vertical scan range: 48 - 120 Hz, Horizontal scan range: 31 - 99 kHz, Dot clock scanning frequency: 170 MHz. Analog signal format system: PAL, PAL M, PAL N, SECAM, NTSC 4.43, Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p