About this project Reduce the risk of blue light-This LED desk lamp emits soft, flicker-free light to help you reduce the risk of blue light so that your eyes don't have to struggle with reading, working and studying to adjust to unbalanced wavelengths of light. So your eyes won't feel tired after long hours of use. Simple Design---The Double Head LED Desk Lamp uses double heads to solve the problem of ghosting, the base of the lamp can be folded, the left and right can be unfolded 180 degrees, and the swing angle of 160 degrees up and down can provide you with a greater lighting range and angle. Long Battery Life --- 3000mAh lithium battery, multiple charging methods, the lamp can be charged via outlet, computer and power bank. Provides 8 hours of low light, 3.5 hours of medium light and 2 hours of high light, ideal for frequent business trips, commercial trips, travel and camping. ADJUSTABLE AND PORTABLE --- This Creative portable desk lamp with bright LED light offers a simple foldable design which is small and easy to carry without taking up much space. Whether in a backpack or in your luggage, you can take this desk lamp with you to work and read. At the push of a button-This white desk lamp is easy to use with a single button. Short press to turn on white light/warm light/warm white light/off. Long press to adjust light brightness. There are 5 levels of brightness and 3 adjustable color temperature ranges from 3000K to 6500K. Specifications: Two options: with pen holder and without pen holder. Brightness: three touch dimming positions Light color: white/warm white/natural light Voltage: 5V Power: 10W Number of lamp beads: 32 Color temperature: 3000-6500kBattery mode: rechargeable and plug-in Battery capacity: 3000mah Packing list: 1*LED eye protection desk lamp 1*USB charging data cable1 * User Manual