Detailed Product Description

1.No external power needed 2.Bulb-free LED with immensely long life and brightness 3.Low power consumption 4.Uses less than 90 seconds per hour of battery charge 5.Fits easily into your notebook case 6.Perfect for night time laptop users 7.Available in customized packaging 8.Optional full color customized labels for branding or promotions 9.One year warranty POWER: USB & 3XAA BATTERIES SIZE: 10X7X35CM WEIGHT: 125G COLOR: ORANGE , BLUE, BLACK