Professional Lampshade Ring Set 55cm – ShadeCore™
Use our premium ShadeCore™ metal ring sets to create 55cm drum lampshades.
They are ideal for table lamps, pendant shades, and a wide range of interior or commercial uses.
ShadeCore™ frames are professionally designed to offer lampshade makers a reliable, high-quality foundation for their projects and product lines.
The frame is at the heart of every lampshade design. It defines the shape and supports the structure.
You can rely on ShadeCore™ frames for strength, accuracy, and professional results every time.
About ShadeCore™
It is our brand of lampshade ring sets and frames, made for makers who demand quality, consistent sizing, and professional performance.
Trusted by manufacturers and makers worldwide, our frames serve as the foundation for products in quality retailers, interior design, and commercial lighting projects. ShadeCore™ delivers dependable performance every time.
What type of lampshade can you make with this ring set?
This ring set is designed for creating drum or cylindrical lampshades with straight sides, where both the top and bottom rings have the same diameter.
You can use it with table lamps, floor lamps, pendant lights, and other types of interior lighting.
What’s Included
- 1 x 55cm Diameter Lampshade Ring
- 1 x 55cm Diameter Utility Ring
- 1 x E27/E26 to B22/E14 Reducer / Converter Adapter (fitted)
Panel Size Guide
If you need to cut a lampshade panel to fit this frame, we provide a helpful size guide below.

To cover this frame, your panel should measure 1745mm wide.
The panel height is determined by your chosen shade height.
This width ensures the material fully wraps around the frame, creating a clean, professional finish.
It includes a 15 mm allowance for seam overlap, so no additional adjustment is needed unless you want to change the seam size.
Alternatively, you can use our free online Lampshade Template Creator to design a perfectly sized panel for this frame.
Simply generate your template, print it out, and use it as an accurate cutting pattern.
You’ll find the link to the Lampshade Template Creator at the bottom of this page.
Lampholder Compatibility

The frame fits European lamp holders and includes a fitted reducer/converter adapter for UK lamp holders.
This allows the frame to work with multiple common fitting types used in lampshade making.
- B22 Bayonet Cap (UK) – adaptor fitted
- E14 Edison Screw (EU) – adaptor fitted
- E27 Edison Screw (EU) – adaptor removed
- E26 Edison Screw (US) – adaptor removed
For use with USA harp & finial fittings, converting washers can be added with the supplied adaptor system.
These are available separately. Learn more about the converter / adaptor system
Typical Applications
- Making rigid handmade lampshades
- Trade and workshop lampshade production
- Retail lampshade collections
- Interior design projects
- Commercial lighting applications
- Bespoke and made-to-order lampshades
Key Features and Benefits
- Precision-made frame for professional lampshade production
- Strong 4mm heavy duty steel wire for stability and shape retention
- White epoxy-coated finish helps prevent oxidising
- Compatible with UK, European, and selected US fittings
- Supplied with reducer / converter adaptor fitted
- Suitable for Drum and Cylindrical hardback lampshades
Specifications
| Product Type | Lampshade Ring Set |
| Brand | ShadeCore™ |
| Shape | Drum / Cylindrical |
| Diameter | 55cm |
| Material | Mild steel wire |
| Wire Thickness | 4mm Heavy Duty |
| Struts | 3 |
| Finish | White epoxy coated |
| Utility Ring Aperture | 40mm |
| Panel Width Required | 1745mm |
Important Notes
Rings may have a small uncoated spot from the finishing process where the frame was held during spraying.
This is normal and not a defect.
Do you need other materials to make your lampshade?
Below our some quick links for you
Lampshade Materials
Double-Sided
Self-Adhesive Tapes
Tools
Lampholders
Diffusers
Do you need to draw a pattern for the panel for your frame?
We offer a free online Lampshade Designer and Pattern Creator to support makers at every stage.
Design, customise, and download accurate patterns to create your lampshade with confidence.
Whether you are new to making lampshades or producing professionally, this tool helps you work with accuracy and consistency.
Customer reviews
Great service Verified Purchase
Ideal for my needs of increasing the size of a lampshade on a large standard lamp.
David Davies | | April 2026
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EAN:5060327872730
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Size:55cm
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Colour:White
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Brand:ShadeCore™
Rated Excellent 4.8/5...






