This desk lamp with a sturdy and flexible tube that can be rotated to any position, has 3 different brightness modes to meet different lighting needs. E-excellent for lighting and home decoration. What are you waiting for Just come and buy. Features: Excellent LED, durable, no flash, no radiation, good lumen and high CRI, flicker-free, good for eye protection. 3 levels adjustable brightness meets your different needs. Sensitive T-ouch design, convenient and flexible operation. USB port design can be powered by USB-C harger, USB power b-ank or laptop. Thanks to the strong, flexible shell, you can swivel the lamp flexibly and adjust the light position to your liking. Built-in 800mAh large capacity rechargeable battery, cost-saving and durable. Illuminated color-changing base brings beautiful visual effect. Perfect for music stand, bookshelf, office desk, computer desk, headboard, etc. Specifications : Lamp light color: White (6500-7000k) Base light color: Warm white Brightness level: 3 levels Light source: LED LED quantity: 14 pieces Input voltage: DV 5V 0.5A Power: 3W. Luminous flux: 100lm CRI: >80Ra Material: ABS and LAS Battery: 1x3.7V 800mAh rechargeable Battery Color: White Item Size: 280x110x100mm or 11x4.3x3.9in(LengthxWidthxHeight) Item Weight: 138g Package Size: 180x120 x 80mm or 7 x 4.7 x 3.1in (Length x Width x Height) Package Weight: 240g Note: This item is not waterproof, please use it carefully. Packing List: 1 x Light 1 x US B-cable 1 x instruction. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.