... spiral 2.2u,3u,4u,6u,8u 3.lotus shape 4.power:7w,9w,11w,13w,15w ... 5,220-240v,110v High quality low price spiral energy saving lamp 1.Real power: 85% 2.Lamp tube: 1 year ... 3.Certificate: CE,ROHS,OEMHigh quality low price spiral energy saving lamp 1. Volt: 110V-240V 2. Watts: 18W/ ... Colour temprature: 2700K-6300K5: Colour rendering index: ≥80 6.Frequency: 50/60Hz7.Optional Base: E278. Maximum luminous flux ...