Happy Hours - Portable Mini Ring Rechargeable 8 LED Dimmable Selfie Light Cellphone Camera Flash Fill-light for Galaxy Note 4/3/2, iPhone 6S/6 Plus 5S/5C/5 with Battery Built-in(Pink) Dimmable -- 3 kinds of brightness for you chose(Strong/Medium/Weak) and 2 soft colors(Warm/White) to make selfie looks like more natural and charming at night; Usefulness -- Mini and cute design, which can be easily carried in pocket, when you are highly interested to do selfie, you could use it anytime and anywhere you want, like KTV, PUB, Concerts, Bars, Party and so on; Built-in Battery -- Not only works with USB port for recharge but also could be used as flashlight, emergency lamp or tablet supplemental lighting, which could work last 72 hours; Easy to use -- no need to install any APP, just put the fill-light clamp over the cell phone, then turn on the switch and chose the brightnee you needed; Compatible -- Samsung Galaxy S6 Edge/S6/S5/S4/S3/A7/A5,Galaxy Note 4/3/2, iPhone 6S/6 Plus/6/5S/5C/5, Blackberry Bold Touch and other smartphones provides 3.8mm common port.