Efficient Lightbulb 1.Diameter:12mm 2.Supply Voltage:110V AC, 220V AC/50~60HZ 3.Color Temperature:2700K or 6400K Efficient Lightbulb1.Diameter:Φ12mm2.Supply Voltage:100~130V AC/50~60HZ, 200~240V AC/50~60HZ3.Color Temperature:2700K or 6400K4.Base Type:E27 or B22 Wattage(W)IM/WDiameter(mm)Length(mm)CRI(rA)Q'ty/Ctn(PCS)15≥5052160≥805018≥5052170≥80505.Save 80% more energy than ordinary incandecent ...