Alongside the new R6 Mark II and RF 135mm F1.8 lens, Canon has announced a new flash, the EL-5. The EL-5 offers some of the features of the high-end EL-1 flash at a much lower price.
Canon Speedlite 430EX III-RT Flash Review
Canon EOS R100 review: Rebel-like mirrorless camera, cheap but cuts corners: Digital Photography Review
Speedlite EL-5: 6+ Things to Know About Canon's New Professional Flash
Canon launches its first flash designed for the latest EOS R cameras
Canon Speedlite EL-5 : Electronics
Canon EOS R Review
Canon EOS R10 Mirrorless Camera with 18-45mm Lens w/Photography Accessories Kit 5331C009 PK
Speedlite EL-5: 6+ Things to Know About Canon's New Professional Flash
Canon Speedlite EL-5 : Electronics
Canon EOS R review: The EOS R is official and it's a big leap for Canon - CNET
Canon Announces EOS R6 Mark II, RF 135mm f/1.8 L, and Speedlite EL-5
Canon Speedlite EL5 Flash - Canon UK
Canon EL-5: Canon EOS R Talk Forum: Digital Photography Review
Canon Launches EOS R Mirrorless System with Spectacular Glass
Canon EOS R5 C Mirrorless Digital Cinema Camera w/RF 24-105mm f/4 L IS USM Lens 5077C010