The PowerLite 400W projector achieves a measured brightness of 1,800 (ISO 2118 standard) lumens for brilliant and vibrant image quality, ideal for use with both interactive whiteboards and screens without excessive glare. It also helps achieve ADA 508 compliance and offers communication flexibility and low cost of ownership with built-in closed captioning that does not require additional hardware. In addition, the PowerLite 400W projector includes an integrated 10-watt speaker to fill most classrooms with clear, powerful sound. These features, along with many other unique advantages, make the PowerLite 400W projector an easy and affordable solution.