There are many people who use their smartphone to capture selfies everywhere they go. To capture selfies at night, you are going to need proper lighting. The LeLight iPhone Case might help. It is an iPhone 6s case with a front-facing light and a rechargeable battery. Users can change the brightness of the LED light conveniently.
The case is available in various colors. It is not too bulky, which is always a plus. The LeLight case is available for under $30 at this time.