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 Hama 00112607, 4,5 W, 40 W, E14, 470 lm, 15000 h, Putih hangat Hama 00112607. Kuasa mentol: 4,5 W, Kuasa mentol setara: 40 W, Jenis pemadanan/penutup: E14, Luminous flux: 470 lm, Jangka hayat mentol: 15000 h, Light color: Putih hangat, Suhu warna: 2700 K, Sudut alur: 330°, Indeks Penerapan Warna (CRI): 80