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 Hama 00232626, 10 W, 18 W, G13, 1100 lm, Blanco neutro Hama 00232626. Potencia de bombilla: 10 W, Potencia de la ampolla equivalente: 18 W, Tipo de tapa de lámpara: G13, Flujo luminoso: 1100 lm, Color de luz: Blanco neutro, Temperatura de color: 4000 K