Mitsubishi Electric HC3800. Projector brightness: 1300 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 5000 h. Focus: Manual. Vertical scan range: 50 - 85 Hz, Horizontal scan range: 15 - 80 kHz, Dot clock scanning frequency: 170 MHz. Video formats supported: 1080i, 480i/p, 576i/p, 720p