This item is useful lamp adapter, which is made of , and anti-aging, and durable. It allows you to transform your standard E17 light bulb to fit in any E14 fixture, useful and excellent for you.Features- Color: Mainly black, silver.- Material: Copper.- Size: 2.10X1.70X1.70cm/0.83X0.67X0.67inch.- Note: suitable for E17 to E14 light head.- This item is practical and reliable lamp converter, which is enough for your daily life use.- This socket converter can be used to transform your standard E17 lamp bulb to fit in any E14 fixture.- It allows you to choose more LED lights to adapt to your fixture or base, rather than replace you fixtures with the new.- Excellent performance and anti-aging, and durable, wonderful and practical to use.- Suitable for LED light, lamp bulb and light bulb, multipurpose and , useful and durable.Package list: 5 x E17 to E14 base adapters