Rechargeable Book Light, Clip on LED Book Lamp, Changeable, Portable Reading Lamp, Battery & USB Operated, Bed Light for Kids, Bookworms, Students

• CLIP ON & 360° ADJUSTABLE
• PORTABLE & CONVENIENT: Small and super lightweight with only 100g and doesn?t require much space, you can easily bring it in your pocket, backpack or tote bag. 
• NO MORE WASTING MONEY ON BATTERIES - Built In 1000mAh Rechargeable Battery with USB Interface Design --- Our book light can be powered by USB charger, plug and play, notebook PC USB, Power banks, Mobile phone adapter (not included), Car USB and etc.
• PERFECT GIFTS/TRAVEL/CAMPING - Lightweight and button design.