Package Content: Total comes with 2 E27 spiral lamp holders with 2 pin EU plug and on/off switch (bulb not included), compatibility works perfectly with any type of E27 bulb. Easy to Install: Simply place your E27 base bulb on the lamp holder, then plug it directly into your electrical outlet and turn it on using the switch. The cable is up to 1.8m long and can be used anywhere as needed. Superior Material: The lamp holders are made of high quality plastic, with high hardness and good insulation, very safe and durable, fine workmanship, high bearing capacity, can be used for a very long time. Technical Data: Bulb socket rated voltage: 110-220V .The maximum power: 60W, heat resistance temperature: 80 and rated current: 4A, and the distance between the switch and the lamp holder are 90cm. Wide Application: Our sockets are simple and generous in design, can be used for bedside lamp, floor lamps and wall lights, etc. You can add different lampshades according to your preferences, enjoy the fun of DIY.