Adjustable Touch Brightness: Three Kinds Of Brightness And A Unique Light Base That Can Be Used As A Night Light. Gently Place Your Finger On The Square Touch Button To Change The Brightness Mode; Press And Hold The Button For 3 Seconds To Turn On The Warm Mood Light To Relax After Long Hours Of Work Or Reading. It Can Also Be Used As A Night Light For Children To Sleep. Eye Protection And Energy Saving:Eye Protection Led Of The Desk Lamp Can Provide Uniform And Comfortable Pure Light And Protect Your Eyes To The Maximum. At The Same Time, The Table Lamp Has Obtained Ce Certification. Compared With The Incandescent Lamp, Its Power Consumption Is Reduced By 75% Under The Same Brightness. Low Power Consumption But Long Service Life, So It Has Good Cost Performance. Modern Design: Thanks To The 21Cm Flexible Gooseneck, You Can Lean Up And Down 180 And Rotate The 360 Reading Lamp With The Base As The Axis To Adjust The Height And Angle Of The Light Arbitrarily And Provide Sufficient Lighting For Your Working Area. The Square Base Design Ensures Excellent Stability Of The Lamp In The Surface. Usb Rechargeable: Built-In 1000Mah Rechargeable Lithium Battery, Only Needs To Be Charged For 2.5 Hours, The Using Time Can Go Up To About 5-8 Hours. The Included 5V Usb Cable Makes Your Charging More Convenient And Faster. Not Only Use Mobile Phone Charging Head To Charge, But Also Use Mobile Power, Computer, Etc. Easy To Portable: After Careful Design, This Lamp Can Not Only Be Used At Home, But It Is Also Convenient To Carry It When Traveling For Business, Office And Study. Because The Collapsible Gooseneck Saves Space, And Because It Uses Different Leds Than Traditional Bulbs, Its Weight Is Significantly Reduced.