1. With flexible metal core and oval lampshade, adjustable for any suitable directions. 2. four super bright LED lamp, with around 20,000 hours lifetime. 3. Clips onto table/desk/bed Perfect for home camping, picnics, barbecues and other outdoor activities. 4. four AA batteries operated (batteries not included),No cords and rechargeable batteries available (batteries not included) 5. USB interface,colour printing