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Godox

ML40Bi Compact Magnetic Bi-Colour Video Light With Built-In USB-C Rechargeable Battery

SKU: GD-ML40BI

£88.00

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The Godox ML40Bi is a compact, palm-sized LED video light designed for videographers, filmmakers, photographers, and content creators who need powerful lighting in a portable form. Its advanced optical system delivers high brightness, accurate colour reproduction, and natural-looking light for professional video production and photography. When paired with the ML-10 accessory, the ML40Bi becomes up to 24 times brighter than a bare lamp, delivering up to 16 times greater brightness and producing focused illumination with stable, consistent output.

A Godox ML40 Light sitting on some rocks in a smoky environment

Palm-Sized And Pocketable

Designed for creators on the move, the ML40Bi feature an ultra-compact, lightweight build that easily fits into your backpack, camera bag, or even your pocket. Perfect for street photography, mobile filmmaking, travel content, and run-and-gun shooting.  This portable LED light makes creating professional-quality lighting easy, no matter where inspiration strikes.

An ML40 Light being handheld by a person to illustrate its compact size

Built-In Lithium Battery - Charge While In Use

The ML40Bi features a built-in high-capacity rechargeable lithium battery that gives you up to 43 minutes of continuous runtime at full power. It also allows you to charge the light while in use, perfect for extended shoots. You can extend your shoot times by either connecting the BG02 Battery Grip Handle or a compatible power bank. This ensures you can shoot or stream for extended periods without interruption.

An ML40 light with an ML-SD15 diffuser being used to illuminate a model

Impeccable Colour Performance

The ML40Bi features exceptional colour accuracy with a high Colour Rendering Index (CRI) of 95 for accurate colour reproduction. Whether you're creating cinematic ambient lighting, fill lighting, or creative colour effects, the ML40 delivers reliable colour consistency and consistent brightness for high-end results. 

CRI and TLCI of 96

Compatible with the ML-Series Modifier Ecosystem

The ML40Bi is fully compatible with the Godox ML-Series Godox-Mount modifier ecosystem, supporting a wide range of creative modifiers. These include projection attachments, softboxes, diffusers, magnetic light-shaping accessories and much more. Whether you need a focused beam, soft lighting to shape, or textured effects, the ML40 can be easily adapted to fit your specific needs.

Bluetooth Connectivity for Convenient Light Control

The ML40Bi features NFC one-touch pairing and Bluetooth connectivity, which allows for fast and intuitive wireless control via the Godox Light App. The Light App allows you to easily adjust brightness, colour temperature, and lighting effects remotely from your smartphone, streamlining your workflow.

A person with using the Godox Light app to control their lights

Magnetic design allows for flexible lighting.

Featuring an integrated magnetic rear design that allows the ML40Bi to attach securely to metal surfaces, making it easy to position the light from multiple angles. This flexible mounting option is ideal for creative lighting setups in tight spaces, studio environments, and on-location shoots.

An ML40R magnetically mounted to a pillar

High-efficiency heat dissipation and stable output

Featuring an optimised airflow system with an intelligent cooling fan, the ML40Bi efficiently dissipates heat during extended use. This advanced cooling system helps regulate temperature and ensures reliable and consistent output, even when used at high brightness levels.

An images illustrating the ML40's Heat dissipation System

Control Light And Shadow Anywhere, Anytime

Combining brightness and portability, and support for a wide range of accessories, the Godox ML40Bi is ideal for filming outdoors, live streaming, YouTube videos, TikTok content creation, interviews, portrait photography, and atmospheric creative shoots. Designed for modern creators, the ML40 series gives you professional lighting anytime and anywhere.

Two ML40-Series lights being used to illuminate a kitchen set



The Godox ML40Bi combines ultra-compact design, high output, impeccable colour accuracy, and is a versatile lighting solution for modern creators. Featuring wireless app control, a built-in rechargeable battery, and a magnetic mounting system, the ML40Bi can be used for everything from mobile filmmaking and live streaming to studio photography and social media content creation. Lightweight yet powerful, the ML40Bi delivers reliable, high-quality lighting wherever your creativity takes you.

What's In The Box?

Godox ML40Bi Box Content

EssentialPhoto & Video is the Official Godox Partner and UK Distributor, stocking the widest range of Godox kit in the UK, offering up to a 12 Month Warranty*, and Customer Support and after-sales repair at our Birmingham-based store. All Godox stock is dispatched from our warehouse in the West Midlands, UK.



Compatible Accessories

Features

  • Lightweight and portable design fits easily into a backpack or pocket
  • Ideal for street photography, mobile filmmaking, live streaming, and travel content creation
  • Built-in high-capacity lithium battery provides up to 43 minutes runtime at full power
  • Supports charging while in use
  • High CRI pf 95+ for impeccable colour accuracy and natural-lookin colour reproduction
  • Compatible with the Godox ML-Series modifier ecosystem
  • Bluetooth connectivity for wireless control via the Godox Light App
  • NFC one-touch pairing
  • Integrated magnetic for mounting on metal surfaces
  • Optimised airflow system with intelligent cooling fan for efficient heat dissipation
  • Suitable for video production, portrait photography, interviews, YouTube, TikTok, and creative shoots

What’s In the Box

  • 1x ML40Bi Light Body
  • 1x ML-L10 Lens Reflector
  • 1x USB-C Charging Cable

Specifications

Built-in lithium battery

3.63V / 4800mAh / 17.424Wh (*2PCS)

Charging time ≈ 2 hours and 30 minutes

Full charge provides approximately 42 minutes of battery life (at 100% brightness).

USB-C InterfaceInput: 5V -- 3A, 9V -- 3A, 12V -- 3A, 20V -- 5A, 60W
Brightness range0% to 100%
Colour temperature range2800K~6500K
FX lighting effects11 categories
CRI≈96
TLCI≈96
Control methodApp, Light Control
Bluetooth Transmission DistanceUp To 30 Metres
Ambient Operating Temperature-10°C~40°C
Dimensions (excluding lens and reflector)97mm × 46mm × 91mm
Net. weight (excluding lens and reflector)≈422g

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

(Free for orders over £150.00 offer excludes Northern Ireland & Additional Shipping Fees)

Spend under £9.99 -  £5.99

Spend under £149.99 - £3.99

Spend £150+ - Free

2-4 Working Days
UK Express Delivery £5.99 1-3 Working 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 The Next Saturday
UK Sunday Delivery £30.00 The Next Sunday

View a full breakdown


Returns

EssentialPhoto & Video is committed to the provision of quality and reliable products and outstanding customer service. Buyers are entitled to request cancellation of an order within 14 days of receipt of the goods, and are granted a further 14 days to return the item to us for a full refund.

Please be aware: Products may vary slightly from batch to batch. Images provided online are as accurate a representation as possible, however please note that the colour and design of products may vary slightly, but that this does not affect functionality. 

Read our full Returns Policy


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', 'Oversized' or 'Pallet' 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.

Find out more

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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How to make a claim


  1. Send us a link for verification
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  2. Recieve a discount
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The comparison needs to meet the following:

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  2. The competitor’s item must be brand new, identical to ours, and offered on the same terms.
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  4. We must be able to verify the competitor’s price and stock position.
  5. We will only match the price of an item - this does not include delivery charges

Try Before You Buy

Our ‘Try Before You Buy’ scheme is available at a growing number of participating photography studios around the country. Availability of PiXAPRO products, opening times, and cost of studio hire are studio dependent.

Looking To Hire?

Not ready to make a long term commitment just yet? or just need extra equipment for a specific job? Well we've got you covered. Many of our Products are available for short term rental on our dedicated hire site.
For any questions/enquiries regarding Hiring equipment, please contact our Hire Team at hire@pixapro.com and a dedicated member of staff will help you.

Warranty Info

The Warranty will be based per unit and wouldn't cover multiple units in a single order. To add Warranty to multiple units, increase the number of Warranty selected in your cart. Warranty would not cover consumable parts of the unit (Such as Bulbs, Cables etc) To find out more about our Warranty, please visit here:

https://www.essentialphoto.co.uk/pages/warranty

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