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 U2211H, 21.5", 1920 x 1080 pixels, Full HD, 8 ms, Black DELL U2211H. Display diagonal: 21.5", Display resolution: 1920 x 1080 pixels, HD type: Full HD, Response time: 8 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. USB hub version: 2.0. Product color: Black http://www.xbitlabs.com/articles/monitors/display/dell-eips-roundup_5.html#sect1 The maximum brightness is rather low at only 200 nits but the only practical implication is that this monitor may not be bright enough for playing games or watching movies in a brightly lit room. Otherwise, 200 nits is perfectly...