i-CHONY Desk Lamp 4W EyeCare Dimmable Led Usb Rechargeable Touch Switch Lighting Built-in 2000mah Rechargeable Battery Big Power 180&deg; Foldable Space Saving(Rose Red) Features a powerful 2,000mAh built-in rechargeable battery, giving you the freedom of 5-8 hours portable lighting Protect your eye sight with this non-flickering, eye-caring LED desk lamp 3 unique lighting mode to adapt to your needs, compliments surrounding light to create the perfect environment Soft, uniform, and pleasant lighting, ideal for reading, writing, studying, working, etc Concise & Modern Fashionable Appearance.Excellent desk lamp with high-grade ABS material ,180 Foldable Space Saving Design