E 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. E Dahua Technology LM25-E231B, 62,2 cm (24.5"), 1920 x 1080 pixel, Fuld HD, LED, 0,5 ms, Sort Dahua Technology LM25-E231B. Skærm diagonal: 62,2 cm (24.5"), Skærmopløsning: 1920 x 1080 pixel, HD-type: Fuld HD, Skærmteknologi: LED, Responstid: 0,5 ms, Naturligt aspektforhold: 16:9, Synsvinkel, horisontal: 178°, Synsvinkel, vertikal: 178°. VESA montering. Produktfarve: Sort