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Illuminated round silicone tube shown in a wide product view

LED Silicone Tube Shape

Round Silicone Tubes

Round silicone tube formats provide a circular external form for exposed light lines and assemblies viewed from more than one direction.

  • MOQ from 200 m
  • Sample available
  • Custom profile available

Profile Overview

Check the Fit Before Choosing Round Silicone Tubes

Check the outside diameter, usable internal channel and visible emitting area before selecting a round silicone tube.

Round textured LED lighting product coiled on a white surface with a cable exit visible
Round assembly reference: confirm your tube’s own inner channel, support and emitting area.
  1. 01

    Match the Diameter and Support

    Show the available space, support points and how the circular tube will be held.

  2. 02

    Check the Inner Channel

    Compare the cavity and strip orientation with the board, component and cable dimensions.

  3. 03

    Define the Visible Emitting Area

    Show which sides must be visible; a round outside form alone does not establish 360-degree emission.

Profile View

Review the Circular Form and Emitting Area

Use the cross-section to confirm the internal structure and support method, then define which area should emit from the installed viewing position.

Round silicone lighting tube profile with its circular end structure visible
Unlit profileCircular profile structure

Review the internal channels, support points and available assembly space.

Round silicone tube illuminated internally with warm white light
Illuminated viewLight-on reference

Confirm the intended emitting area rather than assuming the full circumference emits.

Final light appearance is reviewed with the selected LED strip, silicone profile, assembly and intended viewing position.

Profile & Installation Options

Select a Round Housing and Its Mounting Parts

Round silicone tubes are empty housings for a separately selected LED strip. Review the internal channel, outside diameter, visible sides and supports as one assembly. They are not interchangeable with a powered 16 mm round LED Neon Flex.

Silicone profile sample and assembly reference
Profile family reference. Match the selected section and connection details before ordering.
Profile referenceDiameterMaterial / finishStrip & mounting details
D2020 mm outside diameterSilicone housingCheck the internal strip channel and component height for the selected version. D20 PVC mounting bracket is selected for the matching round tube.
D22 cord-covered format22 mm outside diameterSilicone with cotton cord covering8 mm PCB reference. Confirm the required surface appearance and use conditions. D22 PVC bracket and D22 end caps.

D20 is offered here as an empty silicone housing, not a complete waterproof lighting system. Environmental protection depends on the selected assembly, connections and sealing method. For D22, do not assume the cord covering has the same use conditions as bare silicone.

Selection Check

What to Confirm Before Selecting Round Silicone Tubes

Use the actual strip, route and surrounding installation to confirm the profile rather than selecting from the outside appearance alone.

Outside Form

State the required circular format and the space available around the complete profile.

Internal Structure

Provide the LED strip and component information needed to review the internal fit.

Emitting Surface

Mark the intended visible light area rather than assuming the whole circumference emits.

Support Method

Show how the round profile will be held, suspended, inserted or assembled.

Route & Curves

Include the installation route, tightest curve and any transition into a concealed area.

Cable Exit

Identify the power location, cable direction and end details that affect the assembly.

Existing or Custom

Choose the Route That Matches the Installation

White silicone profile samples arranged with their end channels visible
Profile sample reference

Use an Existing Profile

  • Match the installation space
  • Check the LED strip fit
  • Confirm the visible light face
Check an existing profile →
Concept illustration of a pencil and informal flat, arched and circular outline sketches
Customization design concept

Define a Custom Profile

  • Share a sketch or sample
  • Identify what needs to change
  • Review the profile together
Review custom extrusion →

Choose an available round format when its cross-section, strip space and installation interface match the required assembly. A round silicone tube for an LED strip needs a section showing the usable inner channel, strip orientation and support points. The outside diameter is not the LED strip width; compare the internal-space fit checklist with your strip.

Specify the sides that should remain visible. A circular outside form does not by itself establish 360-degree emission. If you need a complete light rather than an empty housing, compare the round and semi-round LED Neon Flex configurations.

Use a drawing, sketch or sample when the external form, internal channel, light face or connection detail must change.

Application Review

Connect the Profile to the Installation Scene

Share the viewing position, mounting route and available space so the tube can be reviewed within the actual detail.

Questions

Round Silicone Tubes FAQ

What is a round silicone tube?

It is a silicone lighting profile identified by its circular external form. The selected cross-section still needs to be checked against the LED strip, visible light face and installation.

How do I check LED strip fit for round silicone tubes?

Provide the strip width, maximum component height, a clear specification or photograph, and any connector or joint that must fit inside the profile.

Can the round profile be customized?

Custom dimensions and cross-sections are available when an existing profile does not fit the installation. Send a drawing, sketch or physical sample for review.

What is the minimum order quantity?

The minimum order quantity for LED silicone tubes starts from 200 m. Include the estimated quantity and required profile format with the request.

Can I request a sample?

Yes. A sample can be arranged for the selected profile. Sample details and shipping are confirmed with the request; shipping is paid by the recipient.

Request a Quote

Review the round profile for your installation

Send the LED strip information, available space, light direction, route and estimated quantity already available.

Request a Quote