Feature: 1. Adjustable light color and brightness: One-key switch, more convenient to use, long press to adjust brightness. You can also adjust the light color according to different scenes. 6500k white light (working mode), bright and clear. 4500k natural light (writing mode), 3000k warm light (reading mode), soft lighting. 2. USB rechargeable: The lamp has a built-in 2000mAh battery, which can continue to work for a period of time without worrying about the trouble of running out of power at any time. USB charging port, charging and plug-in dual use. 3. Flexible lamp hose: The table lamp is designed with a hose, which is convenient for you to adjust the angle according to your needs. It is flexible, folding, easy to store, and does not take up too much space. 4. Sturdy material: Desk lamp is made of ABS plastic, high temperature resistant, featuring high toughness, wear-resistant, drop-resistant, sturdy and durable. 5. Suitable places: It is suitable for student dormitory, bedside, study, etc., low power consumption, eye protection. Light base is designed with a phone stand, convenient for studying, watching movies. Specifications: Color: White Material: ABS Light source: 16 LEDs Light color: White, natural, warm Power by: Built-in 2000mAh battery Working voltage: 3-5V Power: 3W Color rendering: Ra>80 Color temperature 3000K-6500K Luminous flux: 200LM Control method: Button Size: About 8 x 1.8 x 10 x 2.2 x 24cm/3.15 x 0.71 x 3.94 x 0.87 x 9.45inch(Cap diameter x Cap thickness x Base diameter x Base thickness x hose length) Package Includes: 1pc x Desk lamp 1pc x Data cable Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.