Description: As a must-have for any student, our double-head LED lamp provides a more uniform, delicate, and glare-free light that protects your eyes. In addition, you can also adjust the color temperature and brightness of the reading lamp based on your actual needs. Based on your actual needs, the lighting angle of the LED lamp can be adjusted at will. This product is designed to be rotatable and foldable. It provides you with a larger lighting range and angle. Perfect for any student. It is constructed of plastic material. The lamp can be charged through the socket, computer and power bank. The length of this product is 40cm, the width is 29cm and the height is 9cm. This product is perfectly suitable for home, household, dorm, office, bedroom, etc. Item Name: Desk Lamp Material: Plastic Battery Capacity: 4000mAh Voltage 5V Brightness: 5 Percent - 100 Percent Color Temperature: 3000K/4000K/6400K Light Color: White/Warm/Natural Features: Ultra-Bright, Non-Glaring, Flicker-Free Size Details: 40cm x 29cm x 9cm/15.75" x 11.42" x 3.54" (Approx.) 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. Package Includes: 1 x Desk Lamp 1 x Charging Cable