F 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. F 飞利浦 33109900, 1 个, 4000 K, 500 流明, IP20, 白色 飞利浦 33109900. 产品色彩: 白色, 适合房型: 后院, 庭院, 露台, 形狀: 圆形. 灯泡数目: 1 个, 总功率: 6 W, 色温: 4000 K. 电缆长度: 0.2 m. 电源类型: 交流电, 能源效率等级: F, 输入电压: 220 - 240 V. 宽度: 80 mm, 深度: 80 mm, 高度: 55 mm