Now you can put a floor lamp any where you need one this daylight24 cordless (optional) floor lamp provides brighter, whiter, and more natural light where you need it without requiring an A/C outlet. It runs on 4 D-sized batteries (purchased separately) for upto 33 continuos hours and includes a removable A/C adapter if you choose to operate the lamp using an outlet. Control level of brightness with the dimmer switch located on the shade. The 56-inch height cordless floor lamp is everything you need in a lamp and more!