Feature:1. [Stepless Dimming and Three Lighting Modes] The reading lamp has 3 light color modes, and each has a stepless brightness adjustment for dimming. You can choose the best reading lamp mode to create the most comfortable and perfect light atmosphere.2. [USB Charging] Built-in 1200mAh rechargeable battery, which can be connected to any USB interface on the computer. Charging for 1-2 hours can provide 3-8 hours of continuous lighting time.3. [Flexible Gooseneck Design] The 360° flexible and soft neck of the reading lamp allows you to bend and rotate to a precise position. It can be wrapped around any bracket without scratches.4. [Eye Protection] Eye-protective LED lights, soft light, no flicker, no shadow, effectively avoid eye fatigue caused by flicker and glare, used as reading light, office lighting, night light, etc.5. [Small and Portable] Foldable storage does not take up space, easy to carry, and has a variety of uses. It is the perfect choice for reading, working, relaxing, studying, and sleeping at home. How to Use: 1. Click the power to turn off the light (warm light - white light - natural light - off).2. When on, press and hold the power button to continuously dim the current light.Specification:Item Type:LED Desk LampMaterial:ABS+SiliconeColor:As shown in the pictureLight head size:Approx 7.5 x 7.5 x 3 cm / 3.0 x 3.0 x 1.2 in Gooseneck length: Approx. 39 cm / 15.4 in Weight: Approx. 184 g / 6.5 ozInput voltage: DC5VPower: 1.5WPower supply: 18650 lithium battery 1200mAh (included) charging method