Unfortunately, Fujifilm has basically ignored their flash lineup for years and it shows. Its honestly pretty disappointing that a pro body like the X-T4 doesnt have a better dedicated ecosystem. I used the Fujifilm EF-X500 TTL Studio Flash for a while but it feels like ancient tech. No li-ion battery for that price is just insulting. I eventually moved to Godox because there isnt a real alternative:

• The hot shoe pin issue is real but manageable if you keep the contacts clean.
• Get the Godox V860III-F TTL Li-ion Flash because the new metal foot design handles the Fuji mount better than the original V1.
• The recycle time on lithium is the only way youre surviving a wedding shoot. Its not perfect and I still get the occasional misfire, but you need that speed. Just push the flash all the way into the shoe until it clicks... sometimes it feels seated when it actually isnt.

Late to the party but honestly I have been super satisfied with the Nissin MG80 Pro Flash for Fujifilm ever since I made the switch. I totally get the frustration with Fujis own units and the Godox mounting issues. Ive used Godox stuff too, but the build quality on the Nissin feels much more substantial and the hot shoe connection is rock solid on my X-T4. It doesnt wiggle or lose connection when I am moving fast during a reception... very reliable. What makes this one stand out for a wedding in Seattle is the heat resistance and the versatility with batteries. It uses a variety of types including Li-ion 14500 cells, which gives you those lightning-fast recycle times you need for the ceremony and first dance. The interface is also really methodical and easy to navigate when you are stressed out under pressure. Cost-wise, it is a bit of an investment compared to Godox and it is kinda pricey tho, but it is way cheaper than the Profoto A10 AirTTL-F for Fujifilm route while giving you that same professional reliability. I havent had a single misfire in over a year of heavy use. If you are worried about the Seattle gloom, this thing has plenty of power to bounce off high ceilings or work as a key light in a dark venue. No complaints here at all, it just works exactly like a pro tool should.

> it uses AAs like it's 2005 ^ This. Also, the recycle times on those AA units are just brutal for weddings! I totally agree that the official tech feels ancient. It is honestly so frustrating because the cameras are amazing, but the lighting ecosystem is just... ugh. There are definitely ways to get that fantastic lithium-ion speed without the connection issues tho!

^ This. Also, the official Fuji gear is just too expensive for what you get. I've been super satisfied with the Westcott FJ80 II Universal Touchscreen 80Ws Speedlight. It works well. No complaints about connection drops which was my biggest worry during events. Honestly it just stays put. Quick tips for wedding reliability:

• wipe the hot shoe contacts with a clean cloth before you start
• dont over-tighten the lock but make sure it's fully clicked in It's been very reliable for me. Way better than worrying if a cheaper third-party pin is gonna snap or lose sync mid-dance. Very happy with the switch.