U shape energy saving lamp 1.Base: E27/B22 2 ... 220/240V 4. 2U,3U,4U,5U,6U U shape energy saving lamp 1.Optional Base:E14/E27/B222 ... U,half&full spiral, lotus shape,plum blossom shape,cylinder shape,reflection shape, umbrella shape,candle shape,global shape are available.5. Great price ... information for energy saving lamps :Manutacturing pictures for U shape energy saving lamps: Pls feel free to contact ...