This white Yongnuo LED Ring Light with Variable Color Temperature Output 3200-5500K is designed to cradle your smartphone within the ring, providing a soft shadowless beauty light for vlogging or selfies. The color temperature of the output is variable from 3200 to 5000K and has a CRI and TLCI rating of at least 95. The color temperature is controlled by a manual knob, which can also be used to dim the brightness of the unit.
The light draws up to 7.6W, and is externally powered via an included USB cable that you plug into a compatible power source such as a USB battery, USB power adapter, or laptop/computer. No power source or battery is included with the light. The fixture features a 1/4"-20 threaded mounting hole on the bottom and includes both a flexible mounting tube and stand base, as well as a cold shoe mounting foot.