... Size: 49mm.52mm.55mm.58mm.62mm.67mm 2.Ring light lamp diameter size: 98mm 3.Light lamp ... aperture ring, in front of the lens mounted on the adapter ring, the lights will be installed in the Macro Ring ring on ... BATT DC3V power in two ways; E, depending on your shooting needs, you can adjust the ring light on the ... of the light three kinds of light pattern, in order to achieve special effects shot.