UnicornTech TL-04 Gooseneck Tube Desk Lamp, No Ghosting/No Glaring/No Flickering, Touch-sensitive Switch 3 Brightness Levels, 14 Long Life LEDs Energy Saving, Eye Care Protection Soft USB Rechargeable LED Dimmable Portable Lightweight Flexible Gooseneck Tube Desk Table Piano Book Reading Study Relaxation Bedside Bedtime General Lamp Light for Table Office Home Dorm (Pearl 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 with you when travelling. Elegance design - Flexible gooseneck tube to adjust its height and angle, 14 long life LEDs, ultra portable and lightweight. Easy to use - Touch-sensitive switch on/off & 3-level 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. Eye care/eye protection - Offers soft light. No ghosting, no glaring and no flickering.