USB Rechargable LED Lamp,GranVela Portable LED Desk Light with 3 Level Adjustable Touch Control Brightness-White Wireless and portable lamp - It can be powered by built-in battery so it's wireless and portable. You can take it to 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 lifesoab LED lamp beads, ultra portable and lightweight. Eye care/eye protection - Offers soft light. No ghosting, no glaring and no flickering. Easy to use - Touch-sensitive switch on/off & 3-level dimming, recharges via USB to laptop/computer or outlet, or recharges via adapter. Suitable for every place - Can use in home, office, dorm, or travelling. Can use for reading, study, bedside, and general light.