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 Philips 86BDL6051C/00, Interactive flat panel, 2.17 m (85.6"), 3840 x 2160 pixels Philips 86BDL6051C/00. Product design: Interactive flat panel. Display diagonal: 2.17 m (85.6"), Display resolution: 3840 x 2160 pixels, Display brightness: 350 cd/m², HD type: 4K Ultra HD. Operating system installed: Android 9.0. Product colour: Black