Excellent Conductivity: The E14 bulb socket is designed to be used with the E14 bulb, the internal copper foil has good conductivity and is fully compatible with E14 spiral bulbs, energy-saving spiral bulbs and other E14 spiral bulbs. It has good performance and durability. Excellent and Safe Material: The E14 lamp holder is made of high-quality plastic and copper foil with good workmanship and insulation, resistant to water, corrosion and dust. It has a long service life. It is safe and secure and you can use it with confidence. Easy to install: Just connect the vintage E14 socket with the cable and the E14 lamp, just connect two live wires on one side of the socket and two neutral wires on the other side, then install the E14 lamp, easy and convenient to use. Wide use: The E14 socket adapter is widely used in home, garden, office, balcony, kitchen, cafe, restaurant, etc. It can be used for chandeliers, chandeliers, table lamps, lamp displays, etc.