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 F means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. F LG 20MT48DF, 48.3 cm (19"), 1366 x 768 pixels, WXGA, LED, 5 ms, Black LG 20MT48DF. Display diagonal: 48.3 cm (19"), Display resolution: 1366 x 768 pixels, HD type: WXGA, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 65°, Viewing angle, vertical: 90°. Built-in speaker(s). Built-in USB hub. VESA mounting. Product colour: Black