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KNOWLED GL4 120cm G-Mount Omnidirectional Lantern Diffuser For MG1200Bi and MG2400Bi



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The GODOX KNOWLED GL4 120cm (4ft) Collapsible White Lantern Diffuser is designed for use with the GODOX KNOWLED MG1200Bi and MG2400Bi. Its oblate spheroid shape produces soft omnidirectional lighting that radiates in all directions. Perfect for illuminating your film projects whether you are lighting a small interior or a large film set. The GL4 White Lantern Diffuser uses the revolutionary GODOX G-Mount, which produces a more solid and durable connection compared to the standard Bowens S-type mount. The GL4 White Lantern Diffuser is great for illuminating film sets, and interiors.

KNOWLED GL4 120cm G-Mount Omnidirectional Lantern Diffuser For MG1200Bi

Soft Omnidirectional Lighting

The GL4 Diffuser’s spherical Lantern design enables it to produce stunningly soft omnidirectional lighting that emanates in all directions. With a beam angle of 270°, this light modifier is ideal for illuminating film sets, whether you want to illuminate a small space or a larger video set.

Extremely Fast Set Up - Godox GL4 Diffuser

Thanks to its flexible steel frame, the GL4 lantern diffuser can be set up quickly and easily with very little hassle. The GL4 can be opened-up or collapsed down in a few seconds, making it ideal for run-and-gun shooting situations where cinematographers need to be able to get in and out quickly. 

Light Control Skirt - Godox GL4 Diffuser

The GL4 White Lantern Diffuser comes with a detachable skirt, giving you more light control options. It enables you to block light from hitting certain parts of the scene, making it easier to produce cinematic lighting.

GODOX G-Mount White Lantern Diffuser

The GL4 Omnidirectional White Lantern Diffuser uses the new Godox G-Mount, which provides a larger, and more durable connection compared to the standard Bowens S-Type mount. It also features electronic contacts, which lets the light what modifier is being connected to it. This enables the light to intelligently compensate for any slight colour shifts caused by the modifier, for consistent lighting no matter what modifier is being used.

The GODOD KNOWLED GL4 120cm Collapsible Omnidirectional Lantern Diffuser is the perfect addition to any Lighting Gaffer or Cinematographer’s light modifier arsenal. Perfect for lighting large film sets, independent movies, or even theatrical productions.

Please note, due to the dimensions and/or weight of this product, this falls into our ‘Large Products’ shipping category and additional handling will be applied. The additional handling cost will be £10 and this will automatically be added to the shipping cost at the checkout page.


  • Produces Soft, Omnidirectional Lighting
  • Collapsible for easy transportation
  • Made with polyester and fireproof cotton
  • Godox G-Mount Fitting

What’s In the Box

  • 1x GL4 120cm G-Mount Lantern Diffuser
  • 1x Light Control Skirt
  • 1x Carry Bag


Modifier TypeLantern Diffuser
ColourTranslucent White
GittingGodox G-Mount


Delivery & Returns

UK Delivery Rates

Free UK Standard delivery on orders over £150.00*

Order Date (if received before 3pm) Cost Latest Expected Delivery Date
UK Standard Delivery (Orders over £150*)  FREE 2-4 Days
UK Standard Delivery £3.99 2-4 Days
UK Express Delivery £5.99 1-3 Days
UK Next Working Day £8.00 Next Working Day
UK Next Working Day (Guaranteed) £15 Next Working Day
UK Before 2pm Next Working Day £18.00 Before 2pm Next Working Day
UK Saturday Delivery £30.00 Saturday
UK Sunday Delivery £30.00 Sunday

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EssentialPhoto is committed to the provision of quality and reliable products and outstanding customer service. Buyers are entitled to cancel the order and return the goods within 28 working days for a full refund of the purchase price of the goods.

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International Delivery Rates

We are able to ship from our UK based warehouses to many countries around the world. Click below to check shipping rates to your country.

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Additional Shipping Fees

Please Note, a number of our products fall into 'Large', 'Extra Large' or 'Oversized' products, and would require an additional shipping fee applied automatically to the order. All of these products will display this on their dedicated listings, and further information regarding these fees can be found below.

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International Delivery Rates

We are able to ship from our UK based warehouses to many countries around the world. Click below to check shipping rates to your country...

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