LED: This handy reading light allows you to comfortably read in bed without turning on a light, as well as being gentle on your eyes! Simply attach to your book for easy reading. Reading light: Get an LED reading light. USB: Charge by inserting any charging wire into the USB port. Four settings: Comes with four brightness settings, with the flexible design allowing you to rotate 360°. Material: Made from ABS and PVC. Product dimensions: 20.5" x 4" x 0.9". | LED Reading Light | Wowcher