This projector will provide long hours of maintenance-free operation. It features a high degree of installation flexibility, & low power consumption modes, making it suitable for seminar rooms, multipurpose rooms in education & also for corporate conference rooms. The PT-EW530 showcases the 3LCD display technology, including a native WXGA (1280 x 800) resolution, 4500 lumens of brightness & 2000:1 contrast ratio. Image quality is furthered enhanced by Daylight View Basic technology to achieve sharp, easy-to-see images by clearly reproducing the details in dark image areas, which were previously difficult to see in brightly lit rooms. A built-in sensor measures the ambient light, & the Daylight View Basic function adjusts the halftone color & brightness level according to the surrounding illumination.