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KNOWLED C7R K8 E27 RGBWW Creative Bulb 8-Light Kit for Practical Set Lighting with Built-in Battery



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The GODOX KNOWLED C7R K8 Creative RGBWW Light Bulb E27 LED Kit consists of Eight Cinematic RGBWW E27 perfect for cinematographers, filmmakers and lighting gaffers that require a high CRI light bulb, for setting up practical set lighting that can complement their main lighting set up, to add mood and ambience to their sets. It features an HSI mode, which enables you to adjust the hue and saturation of the light, giving you access to virtually any colour you can think of. It also has a CCT mode, enabling you to adjust the colour temperature of the light anywhere between 2500K and 5800K enabling you to match the light to the colour temperature of your ambient lighting. It also has a CRI of 96+ and a TLCI of 97+, making the C7R RGBWW Bulbs suitable for broadcast usage. The C7R K8 Kit is perfect for Cinematographers, independent filmmakers, and photographers to add a little spice to their projects.

Your Practical Little Friend

The C7R Light Bulb LED is perfect for practical set lighting. Its standard E27 Edison screw connection enables it to be easily screwed into virtually any light fixture used to dress your movie set, enabling you to control the mood and atmosphere, making your cinematography a  more captivating experience for your audience. 

The Godox KNOWLED C7R used to create Mood and Atmosphere in the scene

Cinema-Grade Lighting - KNOWLED C7R Light Bulb E27 LED

The KNOWLED C7R RGBWW Light Bulb E27 LED Kit has a high CRI rating of 96, and a TLCI rating of 97. This ensures that your colours are reproduced faithfully and accurately, bringing vividness and realism to your movie scenes without any flickering, elevating your work to a whole new level.

the Godox KNOWLED C7R used to illuminate a movie set

Variable Colour Temperatures

The KNOWLED C10R RGBWW Creative Bulb guarantees consistent light output regardless of its temperature or battery level. With its colour temperature ranging between 2000K and 10000K combined with magenta-green adjustment, the bulb seamlessly blends with ambient lighting, enhancing your shots with visual interest.

GODOX KNOWLED C7R Colour Temperature Range

The Power is in Your Hands - Built-In Rechargeable Battery

The C7R Light Bulb LED features a built-in rechargeable Lithium battery so you don’t necessarily require an E27 fixture to power it this enables you to place it in certain parts of your scene that are very difficult or impossible for traditional light fixtures to be placed.

C7R Battery-Powered Creative Light Bulb E27 LED Kit

Godox KNOWLED C7R E27 LED Light Bulb with Convenient Charging Case

The C7R K8 kit comes with the C7R-C8 charging case power inverter, enabling you to charge all eight C7R RGBWW Bulbs simultaneously without needing to find eight separate USB power outlets to charge them all. Perfect for use on larger sets that require a lot of bulbs.

Charging case for charging all eight of your C7R Light Bulb E27 LED Kit  simultaneously

Flexible Power Options - Godox KNOWLED C7R E27 LED Light Bulb

The C7R Light Bulb E27 LED Kit has the flexibility to be powered by either AC or DC power sources. As well as being powered by your traditional E27 Edison light sockets in various regions, they can also be powered by external power banks using its USB Type-C interface. 

C7R Light Bulb E27 LED Kit can be powered via a USB Power-Bank

LED Light Bulb with On-Board Controls

The KNOWLED C7R features on-board brightness and colour controls, enabling you to change the hue and the brightness, directly on the bulb itself.

Godox KNOWLED C7R Light Bulb E27 LED On Board Controls

Godox KNOWLED C7R's Built-In Light FX

The C7R Light Bulb E27 LED features an array of lighting effects, which enable you to easily replicate several types of lighting scenarios, such as Police car lights, Fire, Candlelight, Lightning, TV sets, Fireworks, plus many more, to help bring your vision to life.

CR-B01 Round-Cup Bouncer

This comes with 8x CR-B01 Round Cup Bouncers, that attach to the top of the bulb, allowing you to control the beam angle of the light, providing you with ultimate precision.

Control The KNOWLED C7R RGBWW Bulb with Godox Light App

The KNOWLED C7R Light Bulb E27 LED Kit features Bluetooth connectivity, enabling it to be controlled wirelessly using the Godox Light App via smartphone or tablet. This will give you the ability to control the brightness, the colour temperature and hue, and lighting effects remotely.

Godox KNOWLED C7R Controlled using the Godox Light App

The GODOX KNOWLED C7R K8 Eight RGBWW Light Bulb E27 LED Kit is the perfect lighting solution for filmmakers, cinematographers, lighting gaffers, and theatrical productions that are looking for a light bulb that they can seamlessly integrate into their workflow, for practical set lighting. 

What's In the Box?

GODOX KNOWLED C7R K8 Kit Box Content


Distributed By EssentialPhoto

We are proud to now stock Godox branded lights as distributed by EssentialPhoto, this means that you will get Godox but with everything that you loved with the service of EssentialPhoto, including a 2-year warranty and UK customer support. 


  • Full RGBWW Tunable Colour
  • CCT Range between 2,000K to 10,000K
  • Comes with Eight-Light Charging case for charging all eight bulbs simultaneously
  • Comes with Round Cup Bouncers to enable you to control the beam angle of the bulb
  • CRI 96, TLCI 98
  • Flicker-Free
  • Built-in Battery
  • Constant Power-Draw Despite Low-Power high Temperature
  • AC/DC Power Using E27 Socket.
  • Quick Adjustments Through On-Board Controls
  • Godox Light App for full Control: HSI, RGBWW, Gel Colour Picker, 14 Lighting FX

What’s In the Box

  • 8x C7R RGBWW Creative Bulbs
  • 8x CR-B01 Round Cup Bouncers
  • 2x Drawstring Bags doe Round Cup Bouncers
  • 1x Light Charging Case
  • 1x 1.5m Power Cable for Charging Case
  • 2x USB Type-C Cables


Input PowerMax. 10W
Lithium Battery7.6V/1300mAh
Battery Charging Time

approx 2h 30min(AC 220V)

approx 3h (DC 5V 3A)

Battery Working TimeApprox. 1h
DC Input5V⎓2.5A
AC Input100V-120V~50/60Hz 90mA / 200V-240V~50/60Hz 50mA
Compatible Bulb HolderE27
CCT(adjustable on APP)2000K-10000K
Brightness(adjustable on APP)0%-100%
Average TLCI≥97
Average CRI≥96
Brigntess Data
(100% brightness & 5500K CCT)



Control MethodBluetooth APP control / light body control
Bluetooth Transmission DistanceMax. 30m
Working Environment Temperature-10℃~+40℃
Dimension73mm x 73mm x 136mm
Net. Weight256g
Charging Case Charging PortE27
Charging Case Dimensions302mm x 360mm x 194mm
Charging Case Net. Weight2.7kg
Box Weight5.62KG
Box DimensionsApproximately Height: 31.5cm Width: 36.5cm Length: 20cm

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

View a full breakdown


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.

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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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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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:

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