2U series energy saving lamp 1.base:E27/E14 2.size:9 3.PCS:50 4.OEM /ODM welcome 2U series energy saving lamp1 ... Maxofei Electrical Appliances Co., Ltd started its business from porcelain lamp holders, now more than 12 years development, we have formed ... our factory with 300 workers, products are also expand to lamp holder, plug, socket, extension socket, lighting, energy saving lamps and ...