Ultra-light desk lamp, USB charging, 3-level brightness adjustable, convenient for indoor and outdoor use. Its flexible metal hose and 360° rotatable head provide omnidirectional illumination. Using LED light source, no ultraviolet, no flicker, no glare, no eye damage.     Specification: Voltage: 5V.  Power Source: DC.  Light Source: LED wick.  Item Type: Desk Lamps.  Material: ABS shell.  Battery capacity: 800mAh.  Night light color: 1. warm color, 2. blue.  Light source: 14 LED lamp beads.  Input voltage and current: DC 5V 500mA.  Color temperature: 5500K-6000K.  Brightness: 600LX.  Lighting angle: 120°.  High light gear: 3-level touch dimming + night light (warm light and blue light).     Feature: Ultra-light: Ultra-light and portable, it can be used indoors and outdoors.  Soft white LED light: no UV, no flicker, no glare, no harm to eyes.  Omnidirectional lighting: 360° rotating head, r can be twisted into different angles.  3 levels of brightness switchable: easy adjustment at the touch of a button.  USB charging: Built-in 800mAh battery, which can be easily charged through any USB interface such as computer and power bank.  Wide range of uses: school, study, office, baby room, bedroom, camping, etc.  Safe to use: low voltage, environmental protection, non-slip bottom.     Product Size: 1. Base: 95mm*100mm*28mm.  2. Hose: 215mm.  3. Lamp head: 150mm.  Working rate: 1-5W.     Packing list: 1* LED Desk Lamp.  1* USB charging cable (adapter not included)