BenQ LH650 1080P, Laser, DLP, Business Projector, 1920x1080 Resolution, 4000 Lumens, 3,000,000:1 Contrast, WhiteFutureproof your workspace with laser technology. The LH650 not only saves power and maintenance costs but its compact size and high brightness also ensure an efficient and uninterrupted meeting experience. BenQ SmartEco technology adjusts light source power intelligently without sacrificing image quality, saving up to 70% more energy than traditional Eco Mode. Laser technology conserves energy an additional 23% compared to traditional mercury lamps,