Designs: Choose either a landscape or portrait light. Electronics: Get a mini USB clip LED reading light. Light: Provides a natural and soft light that doesn't flicker or show a shadow or dizzy light. Options: Powered by either USB or three AAA batteries. Flexible neck: Designed with a 360 degree, flexible gooseneck. Dimensions: 24.3 x 6 x 8.2cm. Mini Usb Clip Led Reading Light | Living Social