... 110/127V, 220/240V 4.Spec.:12MM Energy saving light 3U 1.Optional Base:E14/E27/B222. ... Port,ChinaMore energy saving lights for selection:Detailed information for energy saving lights:Manutacturing pictures for energy saving light: Fuzhou ... energy saving lamps, from 2U, 3U, 4U, 5U,6U,8U, small half spiral to middle half spiral, big half spiral, small full spiral, middle full spiral, big full spiral ...