Color:Black-3lm This lamp is perfect for your works with its retro mental classic architect style, adjustable arm and swivel head, weighted base, not leaving the shadow or putting glare onto the subject area. Extremely Flexible It is a magical desk lamp which definitely illuminates anywhere you desire by easily swinging up and down its arm and turning around Its lamp shade, even more incredible is that it is able to stand on a table as well as clamp on a desk, shelf, or headboard. It's user-friendly Design is going to add lots of convenience and joy to your life. Premium Quality With solid metal lamp body as well as high intensity ABS plastic c-clamp, our desk lamp ensures you consistent and reliable quality. All joints of the lamp work smoothly. Weighted lamp base avoids tripping over. Specifications Power source: USB DC input, 5V 1A, 5w Voltage: 110V-240V Maximum opening of clamp: 2inch (50mm) Cable length: 51 inches Material: metal, ABS Package Include 1 x Arm Desk Lamp with 5W LED Bulb (white) 1x Clamp 1x Cable All of our lamps come with 12 months warranty for customer's rights and benefits, satisfaction guarantee.