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KNOWLED TP4R-K4 4' Four-Light Pixel Tube LED Lighting Kit



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The GODOX KNOWLED TP4R-K4 Four-Light Pixel RGB LED Tube Light Video Kit consists of four special types of cinematic light tube, that enables you to simulate realistic cinematic lighting effects using either a single tube or an array of lights used together like a large light panel. Unlike other RGBWW light tubes, the TP4R features controllable pixels that can be programmed and mapped using special software to project a video to illuminate your subject for the ultimate realism in your lighting. This makes it perfect for cinematographers and filmmakers, who want to simulate a certain type of lighting. It is also great for use as practical lighting to make the job of video compositors and VFX artists a lite easier, enabling them to create realistic-looking effects that won’t ruin your audience’s viewing experience. With a variable colour temperature of between 2000K and 10,000K, as well as 360 selectable hues, the possibilities are virtually endless. With a plethora of professional control options including DMXWireless CRMX, and LumenRadio, the KNOWLED TP LED Tube Light Video series pixel tubes can be easily integrated into any professional pipeline with the greatest of ease.

GODOX KNOWLED TP4R-K4 RGBWW Pixel Tube Light being used to create a film set

High Pixel Density - TP4R 4' Pixel Tube Light

KNOWLED TP Pixel LED Tube Light Video series features a high pixel density making it easy to replicate true-to-life lighting scenarios. The ability to control more separate pixels, grants smoother per-pixel motion that simulates actual lights for a more realistic and immersive feel to your moving projects.

GODOX KNOWLED TP4R-K4 RGBWW Pixel Tube Light being used to simulate streetlights on the road

Available in Different Lengths - Godox KNOWLED TP4R Tube Light

The KNOWLED TP Pixel Tube series is available in three different sizes: 2’, 4’, and 8’. The 4’ TP4R model can be discreetly hidden in parts of your set easily. The 4’ TP4R model, enables you to create a variety of looks, and the 8’ TP8R model makes setting up impressive and dramatic spaces with the greatest of ease. The possibilities are endless.

IP65 Water-Resistance - TP4R 4' Pixel LED Tube Light

The KNOWLED TP4R Pixel LED Tube Light Video is IP65 certified. This means that it is weather resistant, enabling it to be comfortably used in weather conditions such as rain or fog, etc.

1m Shockproof - Godox KNOWLED TP4R Tube Light

The KNOWLED TP-Series Pixel Tubes are shockproof from up to 1m. This means that they can withstand the impact of a drop of up to 1m in height. this makes it perfect for a busy professional video production studio.

Multiple connecting methods - TP4R 4' Pixel LED Tube Light Video

The KNOWLED Pixel LED Tube Light Video Series can be connected to and controlled in a multitude of different ways. These include wireless CRMX, Wired DMX, and the updated Godox Light App version 3.0+. It also features a built-in wireless DMX model by LumenRadio, which makes controlling these lights more convenient, allowing them to seamlessly integrate into any pre-existing professional lighting pipeline that uses the same control system.

GODOX KNOWLED TP4R-K4 RGBWW Pixel Tube Light being controlled by a DMX control console

Mapping for Lifelike Practical Lighting

The Mapping capabilities of the KNOWLED PiXEL TP4R LED Tube Light Video to make the process of simulating lighting from real-life scenarios a breeze. You can use special mapping software (such as the MadMapper App) to project a video onto a Pixel light array enabling you to achieve realising lighting onto your talent. It will also make life easier for digital compositors and VFX artists during postproduction, as you will have realistic practical lighting making their job a whole lot easier.

GODOX KNOWLED TP4R-K4 RGBWW Pixel Tube Light Mapping Feature

17 Built-In Light FX - TP4R 4' Pixel LED Tube Light

The TP-Series Pixel tubes feature 17 built-in lighting effects presents, which enable you to easily replicate several types of lighting scenarios, such as Police car lights, Fire, Candlelight, Lightning, TV, Fire, plus many more. Three of these effects are Pixel Effects, which enables more dynamic lighting scenarios, including RGB Chase, flow and fade. The combination of standard Lighting FX, and the Pixel effects will enable you to bring your vision to life.

8-bit and 16-bit modes - Godox KNOWLED TP4R Tube Light

The Knowled PIXEL RGB LED Tube Light Video series enables you to switch between 8-bit and 16-bit modes. If you have a limited number of channels, an 8-bit mode is usually fine, however, its 16-bit mode is perfect for people who prefer to get more precise control of the colour and brightness.

Colour Range - TP4R 4' Pixel LED Tube Light

Featuring a CCT Colour Temperature range of between 2,000K to 10,000K, adjustable in 100K increments, as well as hue adjustment between 0° to 360°, the Knowled Pixel series gives you access to millions of colours. You are only limited by your imagination.

Convenient Screen Flipping

The settings on the onboard LCD display on the KNOWLED PIXEL TUBE TP4R Tube LED Light can be flipped 180 degrees with the touch of a button. This eliminates the need to turn your head or read upside down if you have accidentally positioned your light tube in the wrong orientation. 

One Light, Different Effects - TP4R 4' Pixel LED Tube Light

The One Knowles Pixel Tube LED Light can perform multiple tasks and effects when paired with the plethora of available accessories designed for it (available separately).

GODOX TimoLink being used to connect with the TP-Series Pixel Tubes

What's In The Box?

GODOX KNOWLED TP4R Pixel Tube K4 Kit Box Content

Shop For The TimoLink TX Transmitter

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.

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.

Was: C-152112


  • High Pixel Density
  • 2,000K - 10,000K Colour Temperature Range
  • 360 Selectable Hues
  • Images Mapping feature for Lifelike practical lighting
  • Supports Professional Control Protocols including DMX, CRMX, LumenRadio, etc.
  • Can be used in an array to great large lighting panels

What’s In the Box

  • 4x TP-4R Pixel Tubes
  • 2x Power Adapters
  • 2x Power Cables
  • 8x Steel Ropes
  • 8x Clamps
  • 8x Bolts
  • 1x CB77 Carry Case


DC Inputs20V = 1.6A
Max. Power64W
Lithium Battery14.4V 6000mAh
Power SuppliesDC/Lithium Battery/V-Mount Battery
Note: Vmount battery should be 14.8V or 26V 100Wh or above Sold separately).
Number of Pixels32
Battery LifeApprox 120m on fill-power
Charging TimesApprox. 180m
Waterproof GradeIP65
Average TLCI>96
Average CRI>96
Colour Temperature Range2,000-10,000K
Modes5 Modes: CCT mode, HSI mode, RGB mode, Gel Mode, FX mode
FX Types17
Controlling MethodsDMX512, Bluetooth App, CRMX control, EDM controls, and On-board controls
Bluetooth Control DistanceApprox. 30m
Wireless Control DistanceApprox. 150m
Working Environment Temperature-10°C - 40°C
Net. Weight1.5kg

Box Weight


Box Dimensions

Approximately    Height  14cm  Width  31cm Length   128cm


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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Warranty Info

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