1. [ Modern minimalist circle design Metal Material desk lamp table lamp for bedrooms led bedside lamp ] Portable Bedside Light,Desk Lamp, Eye Caring Reading Lamp, Kids study lamp, nice decoration lamp for bedroom headboard nightstand, living room office. Powered by USB Electric Cord. Lamp Diameter Size: 25CM/9.85 inch 2. [ Metal material circular bedside table lamp ,lamp Diameter Size: 25CM/9.85 inch] This bedside table reading lamp is made of metal material and highly transparent matte acrylic seal to protect the eyes and maintain brightness. 3. [ Warm Light Mode Only] Warm Light, relax your mind 4. [ Dimmable Table Lamp, long press the power switch to adjust stepless dimming brightness ] 5. [ Powered by USB Cord,None battery Lamp] DC 5V 2A,USB Cord Long 59 Inch, no charger included