USB powered operations connects to laptops or without sockets, great for travel and mobile use 360 degree adjustable arm provides multidirectional lighting for desks, study areas and workspaces needing flexible illuminations angles Soft eye protecting LED light reduces blue radiation with design, ideal for prolonged reading or work event Flexible clamping design allows easy attachment to desks, bedsides and various surfaces, solving space issues of traditional lamps Perfect for dorms and small bedrooms Crafted with user friendly ABS that ' s safe than regular plastics for health conscious users