Lightweight and button design.
LED Reading Book Light With Flexible Clip USB Rechargeable Lamps For Reader US The jaw of this clip light reaches up to 1. Small and super lightweight with only 100g and does not 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 Car USB and etc.