Hangzhou Shuangfeng Lighting Electrical Appliance Co.,Ltd.is a professional manufacture of cfl energy saving lights,which mainly supiles U-series,spiral,mushroom,flower,lotus shapes.Our lamps have competitive price and high quality,and passed CE certification.we established in 2007,and have 4 years of history in energy saving light industry,located near shanghai and ningbo. Sincerely welcome to cooperate with us.