Extremely Flexible This incredible desk lamp lights up anywhere you need by swinging the arm and turning the lamp shade with ease. It also can stand on a table as well as being able to clamp on to places like desks, shelves and headboards thanks to its user friendly. Premium Quality The solid metal body, well-machined c-clamp and the weighted base make it sturdy and give it a consistent and reliable quality and all the joints will move smoothly. Warranty Comes with a 12-month warranty for your rights and benefits as a customer, satisfaction guaranteed. Our mission At TorchStar, our goal is to provide our customers with quality, energy-saving lighting products at affordable prices. With expertise in LED technology, our products are not only superior in performance, but also make your lighting experience both enjoyable and comfortable anytime, anywhere. Voltage: 120V Maximum wattage: 40W Base: E26/E27 Maximum opening of clamp: 2inch (50mm) Cable length: 51 inches