Eye Care and Endless Configurations: Comfortable lights without ghosting can avoid eye fatigue. The LED desk lamp can be folded into countless different configurations, with three 360 degree hinges and a swivel head. With its clean lines and aluminum alloy construction, the light is both sculptural and useful. Easy Control: Adjustable lamp arm lets you direct light where you need it . It can be hung anywhere with the included 3M adhesive pad to be a wall lamp. Energy Efficient: Press the power button to adjust the light between 3 dimmer levels. It only uses 3 watts of power but generates 150 lumens of light. Made with long-lasting LED bulbs that guarantee thousands of hours of life. USB Charging: Built-in rechargeable battery and USB port made the lamp cordless and portable. Convenient to charge via micro USB charging port from DC adapter or even power bank. Once fully charged, it runs for up to 4 hours. NOTE: For best performance, please unplug the cable between charges. Excessive bending and bending of the lamp may loosen the hinges over time. Product Description Package includes: 1 Desk Lamp folding lamp 1 USB charging cable 1 User manual 360 rotatable hinges This foldable lamp is constructed of high quality aluminum alloy connected by three 360 rotatable hinges. Easy to watch Flicker-free flight is easy on the eyes, so you can enjoy of what you do longer. Equipped with 3 brightness levels to accommodate different spaces. Versatile The included micro-USB cable allows you to charge the lamp via a wall outlet, portable power bank, computer . The LED desk lamp can be folded into countless different configurations, with three 360 degree hinges and a swivel head. Features: Power Consumption: 3W Input Voltage: DC 5V/500mA Battery Capacity: 1000mAh Power Supply: DC5V/USB5V 500mA Brightness mode: 3 brightness settings Material: aluminum alloy Dimension: 2057241mm Weight of the item: 280g