Super bright USB light with ten long life Led bulbs, which draws just 1 watt of power with low heating power, no flickering, good for protecting your eyes. The bulbs’ life can up to 30000 hours of maximum illumination. Flexible gooseneck design for optimum visibility and precise lighting, adjust the light to your favorite position, it won’t take up much space in your case, easy to use anywhere It can be used for any 5V USB ports, such as laptop, powerbank and other USB output devices, so all you need to do is plug-in it in way. Lightweight, portable and very handy. Great for traveling, camping, hiking, book reading, laptop keyboard light at night or can make a nice little gift.