【USB Power Supply】USB power supply, suitable for most devices that support USB ports, such as notebook computers, computers, power packs, USB chargers, AC adapters, etc., easily control and switch to your favorite lighting mode. 【Desktop Fill Light】The desktop LED Ring Light is easy to carry and it can be used in conjunction with a tripod, and can also be used on a desktop or other platforms and occasions. 【Fit for】It can be widely used to make outdoor photo lights, indoor fill lights, portraits, fashion, advertising photography, video shooting, etc. 【1/4in Screw Expand Device】Universal 1/4in screw, can be installed on any product that supports 1/4in screw connector. 【10 Levels Dimmable】Provides sufficient and balanced light, bringing a shadowless aperture effect.