Bright and versatile for any professional installation, the ViewSonic LS860WU WUXGA laser projector delivers everything you need for big screens in big venues. Delivering 5,000 lumens of advanced high brightness, 300,000:1 contrast ratio, and up to 20,000 hours of light source life, this projector is ideal for auditoriums, lecture halls, large boardrooms, houses of worship, and more.