Panasonic PT-MZ682WEJ Projector6500 ANSI Lumens WUXGA Laser Projector Eco Conscious Design Includes Recycled Materials Work efficiently with the light and compact MZ882 Series. The main projector unit contains about 10 %4 recycled plastics reducing its environmental impact while the refined optical engine boosts brightness over the MZ880 Series without increasing consumption. In fact the MZ682s 18. 1 lm W efficiency represents an 8. 4%5 improvement over the MZ680. ECO Filter can be