G 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. G Dahua Technology LM27-E200, 68,6 cm (27"), 1920 x 1080 pixels, Full HD, LED, 1 ms, Black Dahua Technology LM27-E200. Display diagonal: 68,6 cm (27"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Response time: 1 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Product colour: Black