The USB Plug Mini Lamp is a great solution for working on the computer late at night. This portable light is perfect for various occasions, from reading a book in bed to camping outdoors. The eye-caring LED beads will protect your vision from injury and are energy-efficient.Eye-caring USB Light:Energy-efficient LED beads, soft light protect your vision from injury.Portable LED Reading Lamps:Portable USB light, handy in different occasions such as bedroom night light, outdoor camping, book reading, working, and writing at night with your laptop.Power Source Supply:Powered by various USB devices (5V, 0.5-2A),such as USB adapter,power bank,laptop,computer,USB ports.Environmental Protection:Item is made of environmentally friendly silicone and metal, no harmful objects, and no battery contained.Specifications:Power Source: DCLight Source: LED BulbsIs Batteries Required: NoWattage: 1WPackage Included:Please see the images for reference.The USB Plug Mini Lamp is a great solution for working on the computer late at night. This portable light is perfect for various occasions, from reading a book in bed to camping outdoors. The eye-caring LED beads will protect your vision from injury and are energy-efficient. Eye-caring USB Light:Energy-efficient LED bThe USB Plug Mini Lamp is a great solution for working on the computer late at night. This portable light is perfect for various occasions, from reading a book in bed to camping outdoors. The eye-caring LED beads will protect your vision from injury and are energy-efficient. Eye-caring USB Light:Energy-efficient LED b