1.3U energy saving lamp 2.80% electricity saving 3.Diameter:7mm,9mm,12mm 4.Base:E27, E14, B22 5.Lifetime:6000-10000hr 3U energy saving lamp description:1 ... : PBT meterials with fireproofing, PC, PP, etc.6.Base type: E27,E14,B227.CRI: Ra>=808.Power Factor:0.55-0 ... 8 251500 E27 110-240 2700-6500 >80 8000 Features:1) Small size, quick start, no flick2) With excellent 80% energy saving3 ...