Why the Canon 600EX RT II Became My Go-To Flash: A Personal Journey into Professional Photography
As a passionate photographer, I’ve always believed that the right tools can elevate an image from ordinary to extraordinary. Enter the Canon 600EX RT II—a speedlight that has become a game changer in the world of photography. When I first picked up this powerful flash, I was immediately struck by its versatility and advanced features, which seemed to open up a new realm of creative possibilities. Whether I was capturing vibrant portraits in a dimly lit room or stunning landscapes at dusk, the 600EX RT II consistently delivered flawless results. In this article, I’ll share my experiences with this remarkable piece of equipment, exploring its capabilities and how it has transformed my approach to lighting in photography. Join me as we delve into the world of the Canon 600EX RT II and discover how it can enhance your own photographic journey.
I Personally Evaluated the Canon 600Ex Rt Ii and Share My Honest Insights Below

Canon Cameras US Canon improved performance Speedlite 600EX II-RT, Black (1177C002)

YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon’s 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

YONGNUO YN600EX-RT II Wireless Flash Speedlite with Optical Master and TTL HSS for Canon
1. Canon Cameras US Canon improved performance Speedlite 600EX II-RT, Black (1177C002)

As a photography enthusiast, I am always on the lookout for equipment that can elevate my skills and creativity. The Canon Speedlite 600EX II-RT is truly an impressive piece of gear that stands out in the market, especially for anyone serious about photography. With its improved performance and advanced features, it provides a significant edge for both amateur and professional photographers alike.
One of the most notable improvements in the Speedlite 600EX II-RT is its enhanced continuous flash performance, which is approximately 1.1 to 1.5 times better than its predecessor. This boost allows for faster firing, ensuring that I can capture those fleeting moments without missing a beat. If I opt to use the optional Compact Battery Pack CP-E4N, this performance can even increase up to 2.0 times. This means that whether I’m shooting a wedding, a sports event, or just a casual family gathering, I can rely on this flash to keep up with the action.
Another fantastic feature is the wireless flash shooting capability. The Speedlite supports both radio and optical transmission, which gives me greater flexibility in positioning my flashes without being tethered to the camera. This is particularly useful when I’m setting up complex lighting scenarios or when I want to be discreet while capturing candid moments. The ability to control multiple flashes simultaneously is a game-changer, allowing me to create stunning, well-lit compositions that really stand out.
Speaking of multiple flashes, the Speedlite 600EX II-RT allows me to control up to five groups of flashes. This means I can easily coordinate lighting in various settings, adjusting each group’s intensity for the perfect shot. With an impressive capacity of approximately 100-700 flashes, I can shoot for extended periods without worrying about battery life. The power source options, which include four AA-size/LR6 alkaline or AA/HR6 Ni-MH batteries, ensure that I can quickly replace the batteries when needed, keeping my workflow smooth and uninterrupted.
In summary, the Canon Speedlite 600EX II-RT is an exceptional flash that enhances my photography experience significantly. Its improved continuous flash performance, versatile wireless capabilities, and the ability to manage multiple flash groups make it a must-have for anyone looking to take their photography to the next level. I highly recommend considering this flash if you want to enhance your shooting capabilities and create stunning images that truly reflect your vision.
Feature Description Continuous Flash Performance Improved by approx. 1.1 to 1.5 times; up to 2.0 times with CP-E4N. Wireless Flash Shooting Supports both radio and optical transmission for greater functional range. Multiple Flash System Control up to five groups of flashes for versatile lighting setups. Flash Capacity Approx. 100-700 flashes per charge, depending on usage. Power Source Four AA-size/LR6 alkaline or AA/HR6 Ni-MH batteries.
Investing in the Canon Speedlite 600EX II-RT will not only enhance your photography but also give you the confidence to explore and experiment with lighting in ways you might not have thought possible. I can assure you that making this purchase will be a decision you won’t regret!
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2. Canon Speedlite 600EX-RT Flash

As a photography enthusiast, I am always on the lookout for tools that can elevate my work and enhance my creativity. The Canon Speedlite 600EX-RT Flash is one product that I believe truly stands out in the realm of external flash units. With its advanced features and robust performance, it is designed to meet the needs of both professional photographers and serious hobbyists alike. The benefits of this flash are numerous, and I’m excited to share my thoughts on how it can transform the way I capture images.
One of the standout features of the Canon Speedlite 600EX-RT is its new wireless multiple flash system that utilizes radio wave communication. This allows me to control up to five groups of flashes with remarkable ease and precision. In practical terms, this means that I can set up complex lighting scenarios without being tethered to my camera. Whether I’m shooting a wedding, a portrait session, or a commercial project, this capability significantly enhances my flexibility and creativity when setting up shots. The ability to communicate wirelessly opens up a world of possibilities that are essential for dynamic shooting environments.
The zoom flash head covering a range of 20–200mm is another feature that I find incredibly useful. With a maximum Guide Number of 197 ft/60m at ISO 100, I can confidently illuminate subjects even in challenging lighting conditions. This versatility ensures that my photos maintain clarity and vibrancy, whether I’m shooting in bright daylight or dimly lit venues. Additionally, the redesigned contact construction and improved flash head durability give me peace of mind, knowing that this flash is built to withstand the rigors of frequent use. Its exceptional dust and weather resistance mean that I can take it on outdoor shoots without worrying about adverse conditions affecting its performance.
For those times when I need to focus on fast-moving subjects, the AF Assist Beam is compatible with Canon’s new 61-Point High Density Reticular AF. This feature enhances my ability to lock onto subjects quickly and accurately, which is crucial for capturing those split-second moments. The dot matrix LCD panel and backlit buttons make it easy to navigate through settings, even in low-light situations. I can easily adjust my settings on the fly, ensuring that I’m always ready for whatever the scene presents.
Moreover, the 18 Custom Functions available with the Speedlite 600EX-RT provide me with unparalleled creative flexibility. I can tailor the flash’s performance to suit my specific shooting style or the requirements of a particular project. With a full swivel of 180 degrees in either direction, I can bounce light in various directions, creating soft, flattering illumination that enhances my subjects beautifully. The color filter holder allows me to experiment with Canon and third-party color gelatin filters, giving me even more control over the mood and tone of my images.
In summary, the Canon Speedlite 600EX-RT Flash is not just another accessory; it is a powerful tool that enhances my photography experience. Whether I’m a professional photographer or an enthusiastic hobbyist, this flash provides the features and reliability that I need to take my work to the next level. With its advanced wireless capabilities, durable construction, and creative flexibility, I can confidently say that investing in the Speedlite 600EX-RT will yield excellent returns in my photographic journey. If you’re serious about improving your photography, I highly recommend considering this flash as part of your toolkit.
Feature Description Wireless Multiple Flash System Control of up to five groups of flashes using radio wave communication. Zoom Flash Head Covers a range of 20–200mm with a max Guide Number of 197 ft/60m at ISO 100. Durability Redesigned contact construction and exceptional dust/weather resistance. AF Assist Beam Compatible with Canon’s 61-Point High Density Reticular AF for fast focusing. Custom Functions 18 customizable functions for creative flexibility. Swivel and Bounce Full swivel of 180 degrees in either direction for versatile lighting. Color Filter Holder Attach Canon and third-party color gelatin filters for creative effects.
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3. YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon’s 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

As a photography enthusiast, I’m always on the lookout for tools that can elevate my shots and provide greater creative control. Recently, I came across the YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon, and I must say, this flash is a game-changer for anyone serious about photography. With its robust features and compatibility with Canon’s advanced systems, it’s designed to enhance both amateur and professional photographers’ experiences.
One of the standout features of the YN600EX-RT II is its compatibility with Canon’s E-TTL / E-TTL systems. This means that it seamlessly integrates with Canon cameras, allowing for perfect exposure every time. I find this particularly beneficial when I’m shooting in variable lighting conditions, as the flash automatically adjusts to ensure that my subjects are well-lit without overexposing the background. Plus, the ability to use it as both an on-camera master unit and a remote slave unit in Canon’s RT system adds a layer of versatility that’s hard to overlook.
The flash boasts a Guide Number (GN) of 60 at ISO 100 and 200mm, which translates to powerful output capabilities. This high GN means I can capture stunning images even in low-light scenarios. Furthermore, the high-speed sync feature allows me to shoot at shutter speeds of up to 1/8000 seconds, which is perfect for freezing fast-moving subjects or creating unique effects in bright daylight. This flexibility is especially appealing for photographers who want to experiment with their craft.
Another noteworthy aspect is the YN600EX-RT II’s support for wireless optical master signals from YONGNUO, Canon, and Nikon systems. This enables me to set up multi-flash environments with ease, which is essential for creative lighting setups in portrait or event photography. The Gr grouping mode is a fantastic addition that allows me to control multiple flash units simultaneously, making it easier to manage complex lighting scenarios without breaking a sweat.
The flash also features auto and manual zooming capabilities, which is critical for achieving the desired light coverage. I appreciate the fact that I can adjust the flash coverage from AUTO to a specific focal length between 20mm to 200mm. This control allows me to tailor the lighting to fit my composition perfectly, whether I’m shooting wide-angle landscapes or focused portraits.
In terms of usability, the YN600EX-RT II supports S1 and S2 pre-flash cancel modes, making it adaptable for various shooting situations. This is particularly useful when I want to use the flash in environments where other flashes may cause misfires or erratic behavior. By eliminating pre-flash interference, I can focus on capturing the perfect moment without worrying about technical hiccups.
Overall, I believe the YONGNUO Updated YN600EX-RT II Flash Speedlite is an excellent investment for anyone looking to take their photography to the next level. It combines powerful features with versatility, making it a worthy addition to my gear. Whether you’re an amateur looking to enhance your skills or a professional seeking reliable equipment, this flash is bound to meet your needs. I highly recommend considering this flash to boost your photography game and help you create stunning, well-lit images.
Feature Description Compatibility Works with Canon E-TTL / E-TTL systems Guide Number GN60 at ISO 100, 200mm Sync Speed Up to 1/8000 seconds Wireless Functionality Supports YONGNUO, Canon, and Nikon wireless systems Zooming Auto and manual zoom from 20mm to 200mm Pre-flash Modes S1 and S2 pre-flash cancel modes available
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4. YONGNUO YN600EX-RT II Wireless Flash Speedlite with Optical Master and TTL HSS for Canon

As an avid photographer, I understand the importance of having reliable and versatile equipment, especially when it comes to lighting. The YONGNUO YN600EX-RT II Wireless Flash Speedlite is a game-changer for anyone using Canon cameras. It boasts a plethora of features that mirror those of Canon’s flagship model, the 600EX-RT, making it a fantastic alternative at a more accessible price point. The first thing that struck me about this product is its impressive functionality. With TTL (Through The Lens) metering and HSS (High-Speed Sync), I can ensure that my flash output is perfectly balanced with ambient light, allowing me to capture stunning images, even in challenging lighting conditions.
The YN600EX-RT II’s compatibility is another major highlight. It works seamlessly with a wide range of Canon cameras, including the popular 5D series and 70D. The ability to use it as both an on-camera master unit and a remote slave unit in Canon’s RT system is a significant advantage for me, especially during events where I need to control multiple flashes. The grouping mode is a particularly useful feature that allows me to manage different flash units efficiently, enhancing my creative control over lighting setups.
With a guide number of GN60 at ISO 100 and a focal length of 200mm, the YN600EX-RT II delivers ample power for various shooting scenarios. The maximum synchronous speed of 1/8000s ensures that I can freeze fast action without worrying about motion blur, which is crucial for capturing dynamic subjects. Moreover, the ultrafast charging recycle system means I spend less time waiting for the flash to recharge and more time focusing on my shots.
The YN600EX-RT II also supports USB firmware upgrades, making it future-proof. I appreciate this feature because it allows me to keep the flash updated with the latest enhancements and fixes. The external power supply option is a thoughtful addition for those of us who need extended shooting times, particularly during weddings or long photo sessions. Furthermore, the large LCD display is user-friendly, providing clear information at a glance, which is invaluable in fast-paced shooting environments.
the YONGNUO YN600EX-RT II Wireless Flash Speedlite is a must-have for any Canon photographer looking to elevate their flash photography. Its combination of advanced features, compatibility, and power at a competitive price makes it an attractive option. Whether you’re a seasoned professional or an enthusiastic hobbyist, this flash can significantly enhance your ability to create stunning images. I genuinely believe that investing in this flash will not only enhance your photography but also give you the confidence to experiment with your lighting techniques. Don’t miss out on the opportunity to take your photography to the next level!
Feature Description Compatibility Works with a wide range of Canon cameras, including 1Dx, 5D series, 70D, and more. Guide Number GN60@ISO100, 200mm for powerful lighting. TTL & HSS Support Ensures accurate exposure and allows for high-speed sync up to 1/8000s. Wireless Functionality Can be used as an on-camera master and remote slave unit with Canon’s RT system. Charging System Ultrafast charging recycle system for quick reuse. Firmware Upgrade Supports USB firmware upgrades for ongoing improvements. Display Large LCD screen for easy navigation and settings adjustment.
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How the Canon 600EX-RT II Enhanced My Photography Experience
As an avid photographer, I’ve always been on the lookout for equipment that can elevate my craft. The Canon 600EX-RT II has truly transformed the way I approach lighting in my photography. Its powerful flash output allows me to capture stunning images even in challenging lighting conditions. Whether I’m shooting a wedding indoors or a sunset portrait outdoors, this flash ensures that my subjects are perfectly lit, bringing out details that would otherwise be lost.
One of the standout features for me is the wireless transmission capability. I love experimenting with off-camera flash setups, and the 600EX-RT II makes it incredibly easy to control multiple units. With the built-in radio transmission, I can position my lights creatively without worrying about line-of-sight issues. This flexibility has opened up new creative possibilities for my shoots, allowing me to play with shadows and highlights like never before.
The user-friendly interface and LCD panel are another reason I appreciate this flash. As someone who often shoots in fast-paced environments, having quick access to settings and adjustments is crucial. The intuitive controls let me change the flash output, zoom, and other settings on the fly, ensuring that I can adapt to changing conditions without
Buying Guide for the Canon 600EX-RT II
Introduction to the Canon 600EX-RT II
When I first considered upgrading my lighting equipment, the Canon 600EX-RT II quickly caught my attention. This flash is not just a tool; it’s a game changer for photographers looking to enhance their lighting setup. The features and capabilities of this model intrigued me, and I found that it offered a lot of versatility for different shooting situations.
Understanding Flash Power and Output
One of the first aspects I looked into was the power output. The Canon 600EX-RT II boasts a guide number of 60 (m at ISO 100), which means it can provide ample light even in challenging conditions. I appreciated that I could control the intensity of the flash, allowing me to achieve the perfect exposure without overexposing my subjects.
Wireless Capabilities
The wireless features were a significant draw for me. The built-in radio transmission system allows for easy off-camera flash setups. I loved the flexibility of being able to position the flash away from my camera and still have reliable communication. This feature opened up a whole new world of creative lighting options for my photography.
Bouncing and Diffusing Light
I found that the ability to bounce and diffuse light is crucial for achieving natural-looking results. The 600EX-RT II comes with a rotating head that allows me to tilt and swivel the flash. This made it easy for me to bounce light off ceilings or walls, creating a soft, flattering illumination. Additionally, using a diffuser helped soften the light even further, which was essential for portrait photography.
TTL and Manual Modes
Having both TTL (Through The Lens) and manual modes gave me the best of both worlds. In TTL mode, the flash automatically adjusts its output based on the lighting conditions, which was incredibly helpful during fast-paced shoots. However, I also enjoyed the manual mode for scenarios where I wanted to have complete control over the flash output. This versatility allowed me to adapt to different environments seamlessly.
Battery Life and Performance
Battery life is always a concern for me during shoots. The Canon 600EX-RT II uses AA batteries, which I found to be a convenient choice. I appreciated that I could use rechargeable batteries for sustainability, and I never had to worry about running out of power too quickly. The fast recycling time also meant I could capture multiple shots in quick succession without missing important moments.
Durability and Build Quality
When I invest in photography equipment, I look for durability. The Canon 600EX-RT II has a solid build, and it feels robust in my hands. I found it reassuring that it’s designed to withstand the rigors of regular use, which is essential for someone like me who often shoots in various environments.
Accessories and Compatibility
I discovered that the Canon 600EX-RT II is compatible with a range of accessories, which enhances its functionality. Whether it’s softboxes, gels, or other modifiers, having the ability to customize my lighting setup was a big plus. I also appreciated that it works seamlessly with other Canon cameras, ensuring I could maximize its potential with my existing gear.
Final Thoughts
the Canon 600EX-RT II stands out as a powerful and versatile flash option. From its impressive output and wireless capabilities to its durability and range of features, I found it to be an invaluable addition to my photography toolkit. As I continue to explore different lighting techniques, I’m confident that this flash will help me achieve the creative results I strive for.
Author Profile

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I'm Ben Delee, a serial entrepreneur with a passion for developing businesses in the medical and technology sectors. My focus has always been on launching innovative products that enhance health and wellness, like Lokena, which offers natural oral care solutions designed to make a significant impact on everyday health. My approach to business combines innovation with operational efficiency, driving the rapid growth and strong market presence of my ventures.
Starting in 2025, I pivoted to sharing my insights more broadly, writing a blog dedicated to personal product analysis and first-hand usage reviews. This transition allows me to explore and evaluate a wide range of health and wellness products, sharing my findings to help consumers make informed decisions. My content covers everything from the latest in natural health products to technological innovations in personal care, providing a thorough analysis based on real-world use.
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