Viewsonic PJ550 LCD Projector Bright and light: offers 1,200 lumens, weighs only 5.3 pounds Native XGA 1,024 x 768 resolution Eco-mode operation extends lamp life beyond 2,000 hours 1-touch setup button for fast, easy sync and sharp focus Supports 4:3 and 16:9 aspect ratios for flexibility with multiple viewing formats