Note: This item is ONLY for 220-230V, not for 110V. Please confirm the voltage information before placing an order.DescriptionIncluded 5pcs simple and practical E14 to E27 LED light bulb screw socket adapters, which is mainly made of durable copper conductive piece and flame-retarded PBT material, durable and practical, long service life, and can be used to easily convert E14 bulb socket to E27 bulb socket.Features- Color: White.- Material: PBT.- Size: about 6 x 6 x 4cm.- Made of high quality PBT material, durable, steady performance and long service life.- This Professional Socket Adapter are designed for convert E14 bulb socket to E27 bulb socket.- Easy to use and allows you to keep using standard bulbs or fluorescents conveniently.- Rated voltage: suitable for 220V-230V.- Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Package Including10 x Bulb BaseRated voltage: suitable for 220V-230V.Warm Tip: Dear buyer, Due to lighting effect, monitors brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Easy to use and allows you to keep using standard bulbs or fluorescents conveniently.This Professional Socket Adapter are designed for convert E14 bulb socket to E27 bulb socket.Made of high quality PBT material, durable, steady performance and long service life.