uxcell Notebook Keyboard Light With 7 LED Lamps To Seriously Light-Up Your Keyboard and Great For Reading A Book The 7LED USB Light is used for learning, reading etc; USB Laptop Lamp is made of 7 great LED, giving off bright and soft light without twinkling The life of LEDs lasts up to 100,000 hours; LED Reading Light adopting USB port, and no needing out connected power source Goose neck makes you adjust the illuminating angle you desire; Notebook Reading Lamp is applicable to the notebook or the desk computer etc. USB 7LED Light Notebook Laptop Reading Lamp Light; Featuring small size, light weight and handy, low power consumption and of new style Max height: 46cm; Lamp size: 12.6cm long; Weight: 75g