Clip On Book Light for Working, Camping, Fishing & Reading At Night. This is a new clip on book light. Great for working, camping, fishing and reading at night. Adjustable clip for any kind of use. Uses 2 AA batteries (not included). This is portable and can be attached to a desk, hat and book. Shine at any angle by adjusting the arm and lamp shade. It measures approximately 5 3/4" x 3 1/2" x 15/16" (146 x 89 x 24 mm) We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.