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 Viewsonic VT1900LED, 19", 1366 x 768 pixels, HD, LCD, Black Viewsonic VT1900LED. Display diagonal: 19", Display resolution: 1366 x 768 pixels, HD type: HD, Display technology: LCD, Display brightness: 250 cd/m², Response time: 5 ms, Contrast ratio (typical): 1000:1, Native aspect ratio: 16:9. Product color: Black