In stock
£129.00 £107.50

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Standard delivery: Approximately Due: Feb 02, 2022

SmartFlash 4

The SmartFlash 4 is a 300Ws studio lighting solution from Lencarta! This is the perfect flash for photographers looking to take their first step in flash photography or those needing that extra, reliable flash. The British-designed Smartflash IV is the ideal solution for all studios due to its consistent nature and high-quality functionality. The Smartflash 4 features a recycle time of 0.3-1.2s and a power range of 1/1-1/32 in 5 stops, as well as a 150W modelling lamp to give a fantastic range of functionality and choices to help with all of your lighting needs. 

- Power: 300Ws

- Power Range: 1/1-1/32 10th Increments

- Recycle Time: 0.3-1.2s

- Powered By: Mains Only

- Built In Receiver: 2.4Ghz Godox X-Series

Lencarta SmartFlash 4 300Ws Flash Head

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The SmartFlash 4 Studio Flash Head

The Lencarta SmartFlash 4 is the perfect addition to any studio of any size. As a reliable and easy-to-use flash, the SmartFlash 4 is the perfect lighting solution for anybody starting out in flash photography, as well as anybody looking for a consistent studio flash. 

With 300Ws of power, the SmartFlash 4 is ideal for studio photography, and with the S-fit bayonet mount, you can use the majority of light shapers out there on the market. The SmartFlash 4 flash head strobe has been designed to be the ultimate affordable studio workhorse, capable of many different types of photography - ideal for portraits, product photography and more. This flash is fan cooled and runs off the mains to keep your shoots going for longer without the risk of overheating or running out of battery. 

The Smartflash 4 features a recycling time of 0.3-1.2 seconds, meaning that you won't be waiting for your next shot! This flash also boasts a power range of 1/1-1/32 in 5 stops and a 150W modeling lamp to grant a wide choice of lighting options to help you create the perfect imagery or video content. 

The Wavesync Commander System allows you to Control each flash head from the Commander Unit, which simply slots into your camera hotshoe. The flash heads can be adjusted either individually or together, as you wish, and as well as adjusting the power, it can switch flash heads on or off and also switch the modelling lamp, flash, ready, beep and slave cell on or off. This light can also be controlled through wireless transmission using the popular Godox Xpro, X2T and X1T Transmitters.

The Main Features

Built-In 2.4Ghz Receiver

The Built-in 2.4Ghz receiver will allow you to use the Smartflash 4 directly with any Godox trigger that runs off the 2.4Ghz frequency, this includes the popular Xpro, X2T, and X1T models of transmitters.

150W Halostar Modelling Lamp

The SmartFlash 4 is supplied with a 150W modelling lamp. The power of the modelling lamp is fully adjustable. The modelling lamp also dims while recycling, so you'll have a visual confirmation that it's ready to fire again even if you've switched off the ready beep.

Bowens Fit

The head of the Smartflash 4 comes with a built-in Bowens attachment allowing you to attach a large range of modifiers directly to your light.

Precise Output Display

The digital control knob adjusts the power setting and displays it on the LCD control panel. This allows you to precisely adjust the power settings exactly to your required needs.

Lightweight and Compact

With the head cap fitted, the SmartFlash 4 is just 35cm long, 13.2cm diameter, and weighs in at just 1.56kg. This is ideal for a home studio or even transporting to indoor locations.

Who Is This Perfect For?

Home studio photographers who need an economical studio lighting solution that`s also very versatile. Event Photographers who need a capable, economical, rugged flash head. Creative portrait and artistic glamour photographers, as well as still life and product photographers.

Works Well With

Barn Doors
Strip Softbox

Barn Doors and Colour Gel Set

We offer a set of barn doors and colour gels that fit directly onto the SmartFlash 4 reflector to provide even greater lighting options to your flash unit. The barn doors enhance the directional control that you experience from your lighting unit and the colour gels add a pop of colour to your shoots. This is a great addition to experiment with and bring creative results.

Lencarta Profold Range

Our Lencarta Profold range feature a Bowens S-Fit bracket, meaning that they work flawlessly with the SmartFlash 4. This range skips the old assembly function of inserting rods and instead uses an umbrella opening mechanism to allow your softbox to be up and running in seconds!

Lencarta Studio Umbrellas

The standard reflector of the SmartFlash 4 features a handy umbrella hole, meaning that this flash can be used with any studio umbrella to provide a softer lighting option during your shoots. Our own Lencarta umbrellas demonstrate a high-quality build and provide a soft, diffused light to your work.


Model Smartflash 4
Power 300Ws
Guide Number (Feet) 318
Guide Number (Metres) 97
Colour Temperature 
5600K + 200k
Mains/Battery  Mains Power
Modelling Lamp Power 150 Watts
Fan Cooling Yes
Minimum Power 9ws
Adjustment Range 5 stops (full power to 1/32nd power)
Sync Socket Traditional sync socket for use with any radio trigger or PC cable, if required
Overheat Protection for Fan Yes
Umbrella Fitting Standard 8mm, with locking fitting
Weight (kg) 1.78
Length of After Care 3 Years

The Three Year Warranty

We love to give our customers peace of mind. That's why we offer a three-year warranty on all of our Lencarta flashes and accessories.

Here at Lencarta, we have our own in-house repair facility, operated by our factory-trained electronic engineers. Because of this, our warranty is unlike most others, fully comprehensive with no strings attached. We will even continue to provide repairs outside of warranty, this even stands for discontinued stock

Read More About The Warranty Here: Please Click Here


Lencarta In House Repair Centre

At Lencarta, we know how important it is to provide the best aftercare and customer service. That is why we are proud to boast our very own in-house UK repair centre that is available to anyone needing a repair. Products bought from us come with a 2-year warranty included! Find out more here.

More Information
Camera TypeUniversal
Maximum Power300Ws
Flash TypeStudio Flash
Speedring FittingLencarta / Bowens S-Fit
Camera BrandCanon
  • 1x SmartFlash 4
  • 1x Protective Head Cap
  • 1x Mains Power Lead (Either UK or EU dependent on location)
  • 1x 150W Modelling Lamp
  • 2x Spare fuses
  • 1x 7" Standard Reflector
  • PDF Manual (Sent via email, just drop us a message!)
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