The ThinkVision L2251x Wide is Lenovo's greenest and most ergonomic monitor ever and the world's first TCO Certified Edge monitor at the cutting edge of environmental responsibility and usability. Pioneering the use of the latest recycling technologies, 30% of the total weight of all plastics in the product consist of post-consumer content plastic resins. The ThinkVision L2251x also has 92% recycled plastics in packaging materials, a protective bag that is reusable, in addition to mercury-free, arsenic-free glass and low halogen. The ThinkVision L2251x Wide monitor is rated EPEAT Gold in the US, UK, France, Germany, China, Japan, and others. It is also 33% more energy efficient than conventional monitors (29.7% more efficient than Energy Star 5.0 standard), has Ambient Light Sensor and Proximity Sensor that further conserves energy, and has an integrated webcam that helps boosts productivity saving traveling time and expense. The ThinkVision L2251x Wide is a perfect choice for environmentally-conscious users seeking cutting edge productivity boost.