DLAND 4 Pcs Mini USB LED Light Adjust Angle Portable Flexible Led Lamp with USB for powerbank PC Laptop Notebook Computer Keyboard Outdoor Energy-Saving Gift Night Book Reading Lamp-4 Pcs Slim desgin, Desk,bed,outdoor, wherever you are, it offers convinience. Soft light lampshade, it avoids direct led light to protect your eyes. Soft and bendable silicone body, it easy to use anywhere. It can be used for any 5V USB prot. Laptop,powerbank or usb charger etc. Average Life : 50,000 hours.