Optoma EW762. Projector brightness: 4000 ANSI lumens, Aspect ratio: 16:10, Projection technology: DLP. Service life of lamp: 3000 h, Lamp power: 280 W, Service life of lamp (economic mode): 4000 h. Focus: Manual, Throw ratio: 1.28 - 1.54:1. Vertical scan range: 24 - 120 Hz, Horizontal scan range: 15 - 91 kHz. Supported graphics resolutions: 640 x 480 (VGA), 800 x 600 (SVGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), Supported video modes: 720p, 1080i