UnicornTech TL-01 LED Desk Bedside Lamp, Wall.E Style, Install Steadily on Headboard Bookshelf Table Edge, USB Rechargeable Flexible Portable Eco Friendly Reading Study Natural Light Table Lamp(Green) Wall.E Style Design - It's an amazing gadget. Industrial feel, compact cube shape, delicate surface, 360 degree rotating light head... Install Everywhere - It can be installed on headboard, bookshelf, table edge or just stand on table. The clamp block made with spring and rubber offers very steady installation. Multiple Power Supply - It can be powered by USB cable, rechargeable lithium battery, 5V DC and AAA battery. (The 5V DC adapter and the AAA batteries are not include in this item) Good Night Timer - Click the timer button; the item will turn off automatically after 1 hour. Never worry about falling asleep without turning off the light. Easy to Use - It offers 2 dimming levels (reading mode and night light mode); and can be recharged via USB to laptop/computer or outlet via recharges via adapter.