Panasonic BW405NC is a projector for commercial and educational use, with 4000 lumens and three 0.59 inch chips, adopting the 3LCD projection technology. Resolution is 1280*800，with contrast ratio of 12000:1. From spec we can see that Panasonic BW405NC is a very bright projector plus very high contrast, only the resolution is relatively low, because normally projectors with 4000 lumens, 0.59 chip and 12000:1 ratio, can have a resolution of 1080p.