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 ST2220L, 54,6 cm (21.5"), 1920 x 1080 piksela, Full HD, 5 ms, Crno DELL ST2220L. Dijagonala monitora: 54,6 cm (21.5"), Rezolucije ekrana: 1920 x 1080 piksela, Tip visoke definicije (HD): Full HD, Vreme odziva: 5 ms, Izvorni odnos širina/visina: 16:9, Ugao gledanja, horizontalno: 170°, Ugao gledanja, vertikalno: 160°. Boja proizvoda: Crno