Bright and versatile for any professional installation, the ViewSonic® LS750WU 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. Thanks to SuperColor™ technology, content is brought to life with captivating color, crisp graphics, and stunning videos no matter the environment. This top-notch performer is also easy to deploy and manage with its wide 1.3x optical zoom adjustment, vertical/horizontal keystone, and 4-corner adjustment that provides extreme flexibility in even the most challenging installations. Moreover, 360-degree tilt angle projection and 24/7 operation allow for extreme mounting flexibility. The ViewSonic® LS750WU is the ideal WUXGA laser projector for professional installations, large venues, and business and education environments. Light source life may vary based on actual usage and other factors. Bright Images in Large Spaces Packed with 5,000 lumens and a high contrast ratio, this projector is guaranteed to produce bright images in large spaces with high ambient light including large boardrooms, conference halls, and auditoriums. Long-lasting Laser Phosphor Light Source Designed with a laser phosphor light source lasting up to 20,000 hours, this projector delivers long-term, virtually maintenance-free usage for a lower overall total cost of ownership. Reliable 24/7 Operation Featuring a long lifespan, this professional-grade projector is designed for reliable, continuous 24/7 use. 360-degree Orientation A robust mechanical construction allows the projector to be installed in nearly any position, at any angle from floor to ceiling. You can mount the projector pointing straight down at the floor of a museum exhibit or art gallery installation, or mount the projector upside-down at a 45-degree angle if need be. Peace of Mind ViewSonic offers one of the industry's best overall projector warranties with 5-year (or 20,000 hours) limited parts, labor, and light source. This includes first year free Express Exchange® service for an added value worth up to $150. Software Updates via Mini USB Software and firmware updates for this projector can be easily accessed online. Simply connect the projector to a computer via Mini USB, and run the software update program available below, in the Support & Downloads section of the product page.