【Ring Flash】The ring flash features a ring design that can be mounted directly to the front of your DSLR camera lens to create beautiful coaxial lighting, perfect for macro photography 【Shadowless And Soft】Being a ring flash with the same optical axis as the lens, the delivers shadowless light that presents all the details and lessens harshness, making the subject evenly lit 【Adjustable Brightness】The flash tube supports multi-level power control and can be adjusted from 1/1 full power to 1/32 power, with each level incremented by 1/2 level. Accurately set the flash power output 【Simple To Match】With a wide variety of adapter rings included, the supports lenses with diameters of 49,52,55,58,62,67, 72, and77mm. The controller unit also features a hot shoe of single contact that is compatible with almost all cameras 【Application】The macro ring has a simple user interface, is easy to operate, has a lightweight body, and has a uniform and shadowless light output effect. It is suitable for macro shooting scenes such as plants, insects, and jewelry