It can be used for table lamp, floor lamp, standing lamp, desk lamp, suitable for home, bedroom, living room, office. Make of Iron materials, which is strong to install and keep your lampshade horizontal. Simple and convenient lampshade attachment, none harp required. The lampshade adapter can convert the lampshade to be clamped on a standard bulb without using a lamp harp. Simple lampshade attachment,mounts directly on a light bulb and lampshade goes on top.