What are circle lights used for? A ring light is a light shaped in a perfect circle, made up of either one circular bulb or a ring of LED lights. Ring lights are used for both photo and video work to emit uniform, flattering lighting onto your subject while reducing shadows. What is circular light? Circular lighting is a sustainable approach to designing, producing, and managing lighting systems. It is based on the principles of the circular economy, which aims to minimise waste, extend product lifecycles, and create closed-loop systems where resources are reused and recycled. What are the benefits of a ring light? The ring lights main purpose is to cast an even light onto the subject. This reduces shadows in the face and minimizes blemishes, while illuminating the eyes. This is why ring lights are commonly used in portraits, glamour shots, or even videography capturing only one subject.