1. Broad application range: Whether you are taking selfies, streaming live, applying makeup, joining online meetings, or making video calls, this phone ring light provides the right illumination for every scenario. The clip design fits most devices easily and helps you capture clear footage in a variety of environments. 2. USB charging with built-in rechargeable battery: No need to worry about power shortages. This phone ring light has a built-in rechargeable battery that can be charged via any USB source, such as a power bank, PC, or laptop, allowing use anytime and anywhere. 3. Brightness: 40 LED beads with three-level and five-level dimming options, providing reliable brightness in dark environments. Indoors or outdoors, you can adjust the light to achieve the desired exposure. 4. Flexible adjustment: The clip-on design lets you attach the light to any device quickly and securely. It can rotate up to 180 degrees to fine-tune the capture angle without removing the light.