U shape energy saving lamp 1.Base: E27/B22 2.Ave. Life: 3000hr. 3. Voltage: 110 ... /127V, 220/240V 4. 2U,3U,4U,5U,6U U shape ... 6U ,8 U,half&full spiral, lotus shape,plum blossom shape,cylinder shape,reflection shape, umbrella shape,candle shape,global shape are available ... for energy saving lamps :Manutacturing pictures for U shape energy saving lamps: Pls feel free to ...