UnicornTech TL-06 Gooseneck Tube LED Desk Lamp, Stepless Adjustment Light Levels, USB Rechargeable Flexible Dimmable Portable Home Office Reading Study Book Bedside Natural Light Table Lamp (White) Wireless and portable lamp - It can be powered by built-in battery so it's wireless and portable. You can take it move around in your house or take it when travelling. Elegance design - Flexible gooseneck tube to adjust its height and angle, 18 long life LEDs, ultra portable and lightweight. Eye care - Eye care/eye protection design, 5000k colour temperature, comfortable lighting is essential for preventing eye strain and can also help reduce stress. Easy to use - Stepless adjustment dimming, recharges via USB to laptop/computer or outlet via recharges via adapter. Suitable for every place - Can use in home, office, dorm, or travelling. Can use for reading, study, piano, bedside, and general light.