Enjoy shopping, Happy every day! "1. Reduce Blue Light damage - This LED table lamp emits soft, flicker-free light to help you reduce blue light damage so your eyes don't have to struggle to read, work and study to adjust to uneven wavelengths of light. 2. Simple design -- LED double-headed lamp adopts double-headed lamp to solve the ghost problem. The lamp holder can be folded, and the left and right sides can be expanded 180 degrees. 3. Long battery life -- 4,000mah lithium battery, multiple charging methods, can be charged from outlets, computers and power banks. Provides 8 hours of low light, 3.5 hours of medium light and 2 hours of strong light, suitable for frequent business trips, Tours and camping. 4. Adjustable and portable - This creative portable table lamp with bright LED lights offers a simple collapsible design that is small and easy to carry without taking up too much space. Whether in your backpack or luggage, you can carry this lamp to work and read. 5. Just push a button -- This white lamp is easy to use with the push of a button. Short press to turn on the white lightwarm lightwarm white lightoff. Long press to adjust the light brightness. There are 5 levels of brightness and 3 tunable temperature ranges from 3000K to 6500K. Specifications: Brightness: Touch three dimming Light colors: whitewarm whitenatural light Voltage :5 v Power :10 w Number of beads :32 Color temperature :3000-6500k Battery mode: Rechargeable Battery capacity :4000mah Packing List: 1 * LED eye protection lamp 1 * USB charging cable 1* User Manual If you are satisfied with this product, please recommend it to others!! Thank you very much! We warrant that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.