1.80% energy saving 2.Certificate:UL,ROHS,CE,FCC 3.Life span:8000H 4.High quality with competitive price 3U Energy Saving LampTechnical Data:1.Supply Voltage:100-130VAC/50-60HZ 220-240VAC/50-60HZ2.Wattage:15W/18W/20W/25W3.Dimension:Φ48mm x 142mm,155mm,165mm,172mm4.Diameter of tube: Φ12mm5.Base: E27/B226.CRI: >80%7.Color temperature: 2700K-6500K8.Life time: 8000 Hours 3U Energy Saving Lamp