PowerLite 470 Projector. 2600 lumens. 4:3 (XGA) Aspect Ratio, ultra-short-throw projectors make it easy to project large, vibrant images from the shortest distance for maximum impact and flexibility. They can be mounted to the wall with the included wall mount, making them ideal for use with interactive or standard dry-erase whiteboards. Project a brilliant 80″ image on a wall or screen from approximately 8″ away from the edge of the projector.