18" Macro Ring Flash SoftBox Diffuser for Nikon Canon Sony Nissin Yongnuo Metz - AliExpress
Metz Mecablitz 15 MS-1 Macro Ringlight Digital Flash Kit MZ
Amazon.com : Macro Ring Flash with 48pcs LED Bead Battery Operated Fill Light with LCD Display Power Control & Color Filters Adapter for Canon, for Nikon, for Olympus : Electronics