USB LED Light Adjust Angle Portable Flexible Energy Saving Night Book Reading Lamp for Powerbank PC Laptop Notebook Computer Keyboard -Morzen(color ramdon) 360 rotate adjustable portable any angle Flexible silicone body can be used in the whole direction of rotation, free bending, adjust the angle, flexible and convenient; It can be used for any 5V USB prot. Laptop,powerbank or usb charger etc. Ultra power saving, power is only 1.2W Average Life : 50,000 hours. One year guarantee