Mitsubishi Electric EW330U. Projector brightness: 3000 ANSI lumens, Aspect ratio: 16:10, Projection technology: DLP. Service life of lamp: 3500 h, Lamp power: 230 W, Service life of lamp (economic mode): 5000 h. Focal length range (f-f): 16.9 - 21.9 mm, Aperture range (F-F): 2.6 - 2.9. Vertical scan range: 48 - 120 Hz, Horizontal scan range: 31 - 99 kHz, Dot clock scanning frequency: 170 MHz. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM, Supported graphics resolutions: 1280 x 800 (WXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p