p>2-IN-1: You can either stand this lamp up on its own or with the adjustable c-clamp, you can clamp it onto any surface either vertical or horizontal up to 2 wide. For places like the school, dorm room, office, bedroom FLEXIBILITY: Light up a large area and move its position with the flexible spring-balanced adjusted arm that can extend up to 18" and the rotatable base and shade PREMIUM QUALITY: The lamp stands firmly thanks to the weighted base and the swing arm and lamp shade are made from solid metal with a black finish, making them durable and exquisite to look at. The power plug is UL-listed, making it safe to use USER-FRIENDLY: Its slim shape and 55 power cable means you can place it anywhere without taking up too much space and the easy to use on/off rocker switch ensures day-to-day use