Foldable and Chargeable Desk Lamp |,SMD led 636 foldable desk or table lamp is energy saving lamp for study or work.You canadjust the brightness of light with button.Designed into foldable style, it can save space for easy and convenient store.Suitable for home, dining room, office.Adopt 31-LED to ensure high brightness Energy-saving, environmental-friendly and eye protective.Battery is rechargable so you can recharge the lamp using plug given inside the pack.follow the given instructions.The product can be used directly AC 90 ? 240v.The charging indicater is red (led became red given beside the AC charging socket.After charging fully it can be used contigously about 8 hours with 31smd soft light & hours with 31 smd strong light.2-Mode Low Light, High Light Power Supply Built-inmore than 2000mAh.