Long-lasting bulbs: Provide supplemental or side light for low-light photography. When natural light is not available, it can also help you get better quality pictures and videos. Brightness; to 3 levels: brightness; with high dimming option. three levels. You can easily adjust the brightness level. via touch of a button. You can enjoy selfies at any time. indoors or outdoors outdoor day and night Easy to clean Usage: No need to paste, very easy to use. to use. Simply clip this light to your smartphone and press the power button to get extra light High Compatibility : Compatible with iPad smartphones and tablets: iPhone X, 8, 8 Plus, 7, iPhone 6s / 6s Plus / 6 / 6 Plus / 5s / 5c / 5 / 4s / 4, Samsung Galaxy series, such as Galaxy S7 S7 Edge, S6, S6 Edge, Note 5, LG, Moto, Huawei, HTC, Sony and other smartphones Rechargeable battery With USB Cable: Save Power: This ring light has a built-in rechargeable battery, so you don’t need an extra battery. Save money and avoid tedious battery