Features: brand new and high quality Gentle on the eye, 3 level of color temperature that help this lamp better, so your eye donot have to fight to adjust to unbalanced light wavelengths for reading, working and studying. USB charging design, easy to charge and use, large capacity battery offer working, you can let it for outdoor use. Press the button to control, easily change the brightness of light. Unique magneticdesign, you can place it on the desk or wall. Suitable for use in bedroom, study room and childrens room. Great for learning office and reading. Specifications: Power: 2W Power Supply: DC5V Charging Time: 3-4 Hour Working Time: 3-12 Hour Material: Plastic Size: approx.180x110x350cm/7.09x4.33x13.78in Optional Color: Red, Gray, Blue, Purple Quantity: 1Pc Package Includes: 1 x LED Desk Lamp note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item.