ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR DELL E2209W, 55,9 cm (22"), 1680 x 1050 piksel, 5 ms DELL E2209W. Pepenjuru paparan: 55,9 cm (22"), Resolusi paparan: 1680 x 1050 piksel, Masa respons: 5 ms, Sudut pandangan, mendatar: 160°, Sudut pandangan, menegak: 170°