... 2. Base:E40 3.15A 300V Energy saving E40 die-casting aluminum lamp holder die-casting lamp holder,spotlight base 1. Material: high ... Electrical Appliances Co., Ltd started its business from porcelain lamp holders, now more than 12 years development, we ... workers, products are also expand to lamp holder, plug, socket, extension socket, lighting, energy saving lamps and other electrical accessories, ...