Mitsubishi Electric EX320U-ST. Projector brightness: 2700 ANSI lumens, Aspect ratio: 4:3, Projection technology: DLP. Service life of lamp: 3500 h, Lamp power: 230 W, Service life of lamp (economic mode): 5000 h. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, 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. RMS rated power: 2 W. Power source: AC, Input voltage: 100 - 240 V, Input frequency: 50/60 Hz