Canon EOS 5D Mark IV DSLR Camera with Flashpoint Zoom Li-On X TTL Speedlight 1483C002 FL
Amazon.com : NEEWER NW600 Flash Speedlite Compatible with Canon Nikon Panasonic Olympus Pentax Fujifilm Sony DSLR and Mirrorless Cameras with Standard Hot Shoe, GN40 On Camera Flash with Manual, S1/S2 Slave Mode :
Energizer ENF-600C Power Zoom Flash for Canon EOS (LIMITED QUANTITIES) - Camera Concepts & Telescope Solutions