This super-bright personal LED light illuminates reading, tasks, hobbies, and more. Flexible arm allows you to project beam where you need it. Multi-purpose clip enables you to attach i-Lite to books, workspace shelves, etc. Powered by three AG13 replaceable batteries (included). Fun, fresh design comes in pink, purple, clear, and blue. Durable plastic case (1-3/4" x 2-3/4" high x 1-1/2" deep) keeps i-Lite safe in pocket, purse, backpack, or travel bag until you are ready to use. Take it anywhere!