E12 to E26/E27 Adapter - Candelabra Screw (E12) to Medium Screw (E26/E27) Socket Enlarger Adapter Converter, Heat Resistant Material Standard chandelier bulb adapter Enlarge your chandelier socket to fit standard bulbs Generate low heat, lightweight and super easy to install Compatible with U.S. standard E12 base Halogens, CFLs and LEDs Convert E12 bulb socket to E27 bulb socket (Edison base; screw-in base)