The Canon Speedlite 600EX II RT is designed for photographers who need fast, dependable flash performance both on and off camera. It is widely used for weddings, events, press work, portraits and commercial shoots where consistent output, quick recycling and reliable wireless control are essential. This flash suits photographers who want professional capability without moving to Canon’s flagship EL series.
Key Features and Real World Performance
With a guide number of 60 at ISO 100, the 600EX II RT delivers strong, confident output that works well in large rooms, outdoor fill flash and bounced lighting setups. It is built to shoot faster and for longer, making it well suited to busy event environments where moments happen quickly.
The built in radio wireless system allows creative off camera lighting without line of sight restrictions. In practice, this makes multi flash setups far more reliable than optical triggering, especially indoors or in complex environments. Wireless performance is dependable both indoors and outdoors, giving photographers freedom to position lights wherever they are needed.
The flash integrates smoothly with Canon EOS cameras using E TTL II and TTL autoflash systems, ensuring predictable exposure and easy workflow integration.
Pro’s and Con’s
Pros
Powerful GN60 output for demanding shooting conditions
Built in radio wireless control for off camera lighting
Reliable performance for long event and wedding shoots
Full Canon EOS system compatibility
Includes useful accessories for creative control
Well proven professional design
Cons
Uses AA batteries rather than lithium ion packs
Larger than mid range Speedlites
No built in modelling lamp
Why We Like This Flash at YPC Outdoors
At YPC Outdoors, we like the 600EX II RT because it is a workhorse. It is the kind of flash that professionals trust to perform consistently across long shooting days. In use, wireless triggering is solid, recycle times are dependable, and exposure remains predictable even during fast paced work. It is a reliable tool that gets out of the way and lets you focus on shooting.
Alternatives Worth Considering
If you are comparing professional Speedlites, you may also want to look at:
Canon Speedlite EL 5 for lithium battery performance and faster recycling
Canon Speedlite EL 1 Ver.2 for flagship durability and weather resistance
Godox V860III C for a third party lithium powered option
Each alternative suits different priorities around battery type, budget and durability.
Comparisons with Similar Speedlites
Compared with the Canon 430EX III RT, the 600EX II RT offers significantly more power and better suitability for large spaces and outdoor use. Against the EL 5, it trades lithium battery performance for a more traditional AA powered workflow. When compared to third party flashes, its main advantage is consistent Canon system integration and long term reliability.
Tips for Using the Canon Speedlite 600EX II RT Correctly
Use radio wireless mode for reliable off camera setups
Bounce flash whenever possible for softer portrait lighting
Carry spare AA batteries for extended shoots
Use included colour filters to match ambient lighting
Position remote flashes creatively to add depth and separation
Full Technical Specification
Flash type: Shoe mount speedlite
Guide number: 60m at ISO 100
Battery type: AA batteries
Flash metering: E TTL II and TTL autoflash
Wireless system: Built in radio wireless RT
Wireless range:
Indoors approx. 0.7 to 30m
Outdoors approx. 0.7 to 30m
Bounce capability: Yes
Colour filters included: SCF E3 OR1, SCF E3 OR2
Accessories included: Bounce Adapter SBA E3, mini stand, soft case
Compatibility: Canon EOS Type A and Type B cameras
Frequently Asked Questions
Is the Canon Speedlite 600EX II RT suitable for professional use?
Yes, it is widely used by professional photographers.
Can it be used off camera?
Yes, it features built in radio wireless control.
Does it support Canon TTL metering?
Yes, it supports E TTL II and TTL autoflash.
What type of batteries does it use?
It uses standard AA batteries.
Is it powerful enough for large venues?
Yes, the GN60 output is suitable for large rooms and outdoor fill flash.
Does it include accessories?
Yes, it includes colour filters, bounce adapter, mini stand and soft case.
Can it be bounced for portraits?
Yes, it supports full bounce and swivel for softer lighting.
Is it compatible with older Canon EOS cameras?
Yes, it supports both Type A and Type B EOS cameras.
Does it work outdoors?
Yes, radio wireless control works reliably outdoors within range.
Is this flash easy to integrate into a multi flash setup?
Yes, it is designed specifically for multi flash radio setups.
Buyer’s Guide
When choosing a professional speedlite, consider power output, wireless reliability and battery workflow. A GN60 flash like the 600EX II RT offers excellent flexibility for both on camera and off camera use. If you shoot events, weddings or commercial work and value proven reliability over newer battery formats, this model remains a strong and dependable choice.
Looking for more options?
Browse our full range of Camera Flashes for other great choices to suit your space, goals, and budget.






