Smartdealspro 12 Pack/lot E12 to E14 Black Bulb Converter LED Light Holder Lamp Adapter Socket Changer High Quality Max Voltage: 75W Convert European E14 Bases to USA E12 Candelabra Base Outside E12 to inside E14 base converter Used on LED/ Halogen/ CFL light bulb lamp High temperature resistant, anti-burning PBT and anti-aging