The 18' LED Ring Light with Smartphone Holder from Lume Cube creates flattering light for flawless content. By providing customizable height, angle, temperature, and brightness controls, this ring light can illuminate and elevate your online content. Collapse the cordless ring light and pack it in its included travel case to easily create professional content anywhere, anytime. This ring light includes an AC power supply and is also compatible with user-supplied Sony NP-type batteries for cordless operation.