Three-level dimmable light source We provide three-level dimmable light sources of 30 percent , 60 percent and 100 percent . You can choose the desired light intensity under different lighting conditions, which not only protects your eyes but also saves electricity. 360-degree flexible movement The 45 cm long gooseneck can be bent 360 degrees, allowing the light to be flexibly aligned to find the ideal position every time. The metal arm is flexible but fixed in position at the same time. Strong clamp The metal clip can be opened 3 to 5 cm. Can be attached to the bed, bedside table, mirror cabinet, desk, workbench, etc. Place it however you like. USB power interface The USB connection is very practical and can be connected to a computer, power bank and USB adapter (not included). It can also provide long-lasting illumination without charging thanks to its built-in 1200mAh battery. No strobe lights Being under strobe light for a long time may cause headaches and eye fatigue, epilepsy, vision loss, distraction and other problems. Our table lamps use non-stroboscopic light sources to ensure your safety. Specifications Specifications: desk lamp body 9x6x45cm Round light panel with a diameter of 9 cm Light panel area 63 cm² Lamp power: 2W Colour: porcelain white