... adapter 2013 Hot selling Travor Brand RF-550d RF-550d studio flash light Brief Introduction Travor Brand RF550 Series Marco LED Ring ... luminance and lower static power consumption 3. The left flash and right flash function makes objects appear more dimensional.4. High-quality ... 52mm,55mm,58mm,62mm,67mm,72mm, 77mm8. Four colors of flash diffusers for alternative use orange,blue, oyster white, and ...