[Specification] -- E27 clip on double lamp holder with EU AC plug power cord adapter, switch and 360 flexible rotation, bringing you great convenience for your use. Wire length: 107cm, length of the clip: 10cm. [Socket] -- The lamp socket is for any E27 bulb. Attention: The maximum bulb weight that these two E27 holders (each holder) can hold is 170g. The maximum power this product can withstand is 100W (so each holder cannot support more than one 50W bulb). [Performance] -- The double E27 lamp holder can withstand high temperature resistance, the lamp adapter is strong, and the clip is very secure. [Easy and Flexible Control] -- Double lamp holder with double on/off switch, you can simply press the buttons on the cable to brighten or dim the clip/reading lights. You can adjust the position to using the flexible gooseneck and change the angle and height of the light. [Application] -- Ideal for indoor use in kitchens, workshops, offices and garages, and can also be used for plant growth and aquarium light. Application: Ideal for indoor use in kitchens, workshops, offices and garages. You can also use it for growing plants and aquariums. Features: Dimensions: Cable length: 107 cm. Clip length: 10cm. White colour. Input voltage: AC 85-250V. Maximum weight (each lamp neck): 170g. Maximum power (each socket): 50W. Beam angle: 360 degrees. bulb base : E27. The package contains: 1 double E27 socket (bulb not included).