Mini 4 Led Selfie Light, Sunwee&reg; Flash Pocket Fill-in Light Spotlight Portable Video Light for iPhone 6 /iPhone 6 Plus Samsung Galaxy S6 Gopro Camera with USB Charging Cable Black Small size for selfie at dark night 3 hours of continious light when the item is fully charged Provides supplemental or side lighting for creative photography and video. Can be used as a flashlight in an emergency. It can be charged by usb cable and very easy to install.