Takes a video signal from PC/TV/Laptop and projects the corresponding image on a projection screen/area. Widely used in educational settings - for example - connected to an interactive white board to interactively teach pupils. Native Resolution: SVGA (800 x 600). Projection System: DLP technology by Texas Instruments. Brightness: 2200 ANSI lumens. Lamp: 180W - 3500/4000 hours (Normal/Econo mode). Contrast Ratio: 2500:1 (Full on/Full off). Resolution Support: VGA(640 x 480) to SXGA(1280 x 1024).