FINELED 3PACK E27 to E27 Y Style Lamp Bulb Base Socket 2 Splitter Convertor, E27-2E27A Flame Retardant PBT Lamp Holder Adapter E27 to 2 E27 base screw cap light bulb converter 2 splitter Double your current E27 screw mount / fixture Suitable for all voltage (This product is only socket converter, it does not convert electrical voltage) Material:High quality plastic and metal Leegoal bulk packing with good quality warranty.