Panasonic PT-SLW69CB is an excellent projector with incredible lumens of 5000 and a resolution of 1280*800, adopting 3LCD projection technology via 0.64 inch chip. Its lase light source provides supreme sharp and vivid images along with life span that is up to 20000 hours under normal mode. The contrast ratio is 20000:1, and image size is 40-300 inches.