BenQ LH600ST. Projector brightness: 2500 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Light source type: LED, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Zoom ratio: 1.2:1, Throw ratio: 0.69-0.83, Offset: 102.5%. Supported graphics resolutions: 640 x 480 (VGA), Video colour modes: Bright cinema, Presentation, Sports, sRGB. Serial interface type: RS-232, HDMI version: 1.4a