There are lots of different types of ring lights, but they all have the same primary purpose — provide a steady light source that will illuminate your subject, whether that’s an object, another person ...

Technology brand Ulanzi has developed a pocket-sized LED ring light with adjustable brightness and color temperature for enhancing videos with a soft fill light.

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RingConn Smart Ring (left) and Oura Ring Andy Boxall / Digital Trends Oura Ring (left) and the RingConn Smart Ring Andy Boxall / Digital Trends The Oura Ring doesn’t have the smart ring market to ...