LED Desk Lamp, TeckNet10W Eye-Care Dimmable Portable Rechargeable Touch Switch LED Desk Lighting With 2500mah Rechargeable Battery,Touch Control,4-Level Dimmable,3 Lighting Modes,Flexible Arm Features a powerful 2,500mAh built-in rechargeable battery, giving you the freedom of 10 hours portable lighting Protect your eye sight with this non-flickering, eye-caring LED desk lamp Soft, uniform, and pleasant lighting, ideal for reading, writing, studying, working, etc 3 unique lighting mode to adapt to your needs, compliments surrounding light to create the perfect environment Energy-Saving and Durable: Uses around 87.3% less energy than normal incandescent bulbs and will last up to 50,000 hours. The long lasting LED lights means it's the only lamp you will need for the next 30 Years