Benq MX815ST. Projector brightness: 2700 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Service life of lamp: 4000 h, Lamp power: 210 W, Service life of lamp (economic mode): 6500 h. Focus: Auto, Focal length range (f-f): 2.6 - 6.9 mm, Offset: 130 %. Vertical scan range: 23 - 120 Hz, Horizontal scan range: 31 - 102 kHz. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p