YONGNUO YN685II Camera Flash Speedlite ETTL Speedlight Built-in 2.4G Wireless RF System 1/8000s High-speed Sync with LCD Display Hot Shoe Replacement for Canon 5D Mark II, III, IV6D, 60D, 6D - Walmart.com
Yongnuo YN686EX-RT, a lithium-ion flash for Canon by Jose Antunes - ProVideo Coalition