Product Features:[Three Color Modes Infinite Dimming]: LED desk lamp adopts sensitive touch control, which allows you to switch the mode to any of the 3 color temperatures (night mode, leisure mode, desk lamp mode). Tap the dimmer, you can Choose the best brightness required in any mode (30%-60%)[Large-Capacity Lithium Battery]: The LED desk lamp is equipped with a 2000mAh large-capacity battery, which can be recharged and used repeatedly. After being fully charged, the lighting time can be as long as 3-30 hours, with low consumption and long life. It can also be plugged in and used all the time. In this case, this is also a good choice for home emergency lighting??[360 Soft Swan Neck]: adopts a silent, compression-resistant, tough, and anti-scalding silicone tube, which can be twisted freely by 360 up and down, left and right, and can be adjusted to the height and angle suitable for your viewing angle[Practical Phone Holder and Pen Holder]: The powerful basic storage design can accommodate various stationery such as pens and knives, making your desk more tidy and saving more space. It can also provide a stand for your mobile phone, which can be used after work Watch the videoSpecifications:Color : WhiteStyle ContemporaryLight Source Type : LEDPower Source Battery PoweredShade Material PlasticNumber of Lamp Beads: 18Light Color Temperature: 3800K-4200KBattery Capacity: 2000mAhPower Input: DC 5V 0.5A-1AProduct Wattage: 8WWeight ?10.8 ouncesProduct Dimensions?4.33 x 4.33 x 18.1 inchesBatteries?1 A batteries required. (included)