UnicornTech TL-07 Folding Collapsible LED Desk Table Lamp, USB Rechargeable, Stepless Adjustment Light Levels, Flexible Dimmable Portable Home Office Reading Study Book Bedside Natural Light Lamp 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 - Folding design; flexible to adjust its height and angle; 24 long life LEDs. 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.