This clip-on style lamp is ideal for desktops, workstations, bookcases, Bed frames and multiple other locations. The large heavy-duty clip opens up to a maximum width of 2 ½ inches and features a non-slip Texture to help insure the lamp grips any surface securely. The adjustable metal gooseneck allows you to easily direct the light exactly where it's needed. The on/off switch is conveniently located on the top of the shade for easy access and operation - no fumbling to reach hanging or hidden cords! the shade is constructed of metal for maximum durability and features a rolled edge for a finished and stylish look. A gloss Black finish makes the styling adaptable to any décor or setting. The lamp is 14 inches tall and is ETL listed for use with a Type a 40W incandescent bulb or a 13W CFL equivalent (not included). includes a manufacturer's 90 day limited warranty.