To customers: life is full of surprises. Package Includes: 1 x Desk Lamp 1 x USB Cable Item Name: Desk Lamp Material: ABS Voltage: 5V Battery Capacity: 4000mAh Number of Lamp Beads: 20 Light Color: Warm/Natural/White Color Rendering Index: ≥ 90 Features: Flexible, Lightweight, Long Lasting Size Details: 27cm x 12cm x 10cm Specifications: According to your actual needs, the brightness and color temperature of the LED lamp can be adjusted easily and freely. And more, it also can effectively reduce blue light radiation damage, no flickering, and make it easier to use for a long time. Compared to other similar products, the height and direction of this LED reading lamp can be adjusted easily and flexibly owing to its flexible and bendable hose design. It is constructed of ABS material. The length of this product is 27cm, the width is 12cm and the height is 10cm. This product is perfectly suitable for office, home, household, dorm, etc. Notes: 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. We strive for excellence. And hope you have a nice day!