Yeworth 8 LED Smartphone Fill-light, Night Using Selfie Enhancing Flash Fill Light with USB Cable for iPhone 6S plus/6S/6 Plus/6/5S, Samsung Galaxy S6 Edge/S6 and Any Cell Phone/Tablet (Black) 8 built-in double color temperature led, provide supplemental lighting for creative photography and videography. NO need to install any APP. Easy to use, just need to put the fill-light clamp over the cell phone, then turn on the switch. With built-in rechargeable batteries to supply power and no consumption of the smartphone power. The beauty of simple. Tiny, ultra-thin and cool design for small devices. Can be easily carried in pocket or bag and shoot anywhere. Best Photo/video uses, natural color tones, the right depth, and soft shadows. Taking photo is no longer an issue at night.