Feature: 360 Degree : You can adjust the position through the flexible gooseneck, which is 360 degrees , will not affect other people's sleep at night Clip Design: Standard E27/E26 caliber lamp holder, you can put any bulb that meets the size of this specification, the base has a clip design, you can easily fix it on the desktop Material: Made of high quality aluminum alloy and ABS material, which is , , wear resistant, and can be used for a time Simple To Install: E26/E27 bulbs can be easily installed anywhere, and the socket plug is inserted into the power source, just press the switch button on the cable to control the bulb Widely Application: Widely used in table lamps, plant growth lamps, aquarium lamps, living rooms, children's rooms, bedrooms, offices, basements, gardens, etc How to Use: Place the bulb, turn it on, and it will shine Specification: Item Type: Table Lamp Holder Material: ABS , Aluminum Product Size: the Maximum Extension Length is Approx. 50cm / 20in Voltage: 100-240V Control: Key Switch Applicable Bulb: E27 / E26 (Battery Not Included) Specification: Black Double Service Life: 5 Years Weight: Approx. 562g / 20oz Package List: 1 x Table Lamp Holder(Battery Not Included)