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 LG 34GN73A-B, 86.4 cm (34"), 2560 x 1080 pixels, UltraWide Full HD, 5 ms, Black LG 34GN73A-B. Display diagonal: 86.4 cm (34"), Display resolution: 2560 x 1080 pixels, HD type: UltraWide Full HD, Response time: 5 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting, Height adjustment. Product colour: Black