Epson EX31 Professional Multimedia Projector (V11H309020-B) Rich, vibrant color and reliable performance 3LCD, 3-chip technology Up to 2000 - 1 contrast ratio USB Plug n Play instant setup instantly projects images from a PC via a USB connection Super bright and colorful 2500 lumens of color light output, 2500 lumens of white light output* Quick, convenient control Instant Off/On, Sleep Mode (A/V Mute), Direct Power Off