Product Details: Brand ViewSonic Model Name/Number LS850 Display Type DLP Brightness 5000 Resolution WUXGA (1920×1200) BRIGHTNESS (LUMENS) 5000 THROW DISTANCE 2.9 – 46.2 ft / 0.9 – 14.1 m 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.