The PT-EW630EL projector provides high brightness & superb contrast in spite of it compact body. The unique daylight view basic function allows them to project crisp, high-resolution images without having to dim the room light. From classrooms in elementary & high schools to university lecture rooms, engineering or art classes, & company meeting rooms, the advanced projector produce bright, easy-to-see images for all kinds of applications. It also features an ecological design that lowers power consumption, flexibility in installation, & easy maintenance.