Mitsubishi Electric XD550U-G. Projector brightness: 3000 ANSI lumens, Aspect ratio: 4:3, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 230 W, Service life of lamp (economic mode): 6000 h. Throw ratio: 1.5 - 2.3:1. Vertical scan range: 15 - 105 Hz, Horizontal scan range: 50 - 120 kHz, Dot clock scanning frequency: 165 MHz. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL L, PAL M, PAL N, SECAM, Supported graphics resolutions: 1024 x 768 (XGA), 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p