Candle Tubes UK

15/09/2026

Period lampholder hardware can use different thread forms that appear similar at first inspection. Before ordering replacement collars, stems or brackets, identify the original thread correctly and record its pitch.

Check whether the thread is Whitworth/BSW, BA or metric. Use a thread-pitch gauge where available, or measure the distance between thread crests across a known length. Record the thread diameter, pitch, profile and any signs of wear, alteration or damage. A clear photograph and the original component can also support accurate assessment.

This inspection step forms part of Penny’s technical blog series on restoration specification: identifying thread forms, gauging pitch and preparing dimensions before replacement hardware is ordered. The process is intended as specification and assembly guidance, not electrical installation advice.

Candle Tubes UK manufactures UK-made, made-to-order restoration replacements in Card, Metal, Glass, Quartz Glass and Nylon from our facility in Corby, Northamptonshire. Digital Measurement is available where appropriate for original components.

This Facebook feature is for Lighting Manufacturers, Retailers, Professional Restorers, Interior Designers, DIY Enthusiasts and Homeowners working with period Lamps, Lights and Chandeliers.

E10/E14 Candle components are not UL listed and brackets are earthed.

Penny’s technical blog series: www.candletubes.co.uk
[email protected]

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

14/09/2026

ONE TUBE. EVERY FITTING.
Unify Chandeliers, wall lights, lamps & fittings: bespoke Candle Tube design.
Made-to-order: Card/Metal/Glass/Nylon/Quartz Glass; Plain/Dripped/Waxed.
Digital Measurement Service: fit. For LED bulbs, lampholders, Candles & Candle Tubes. UK-made; worldwide.
E10/E14 Candle components are not UL listed and brackets are earthed.
www.candletubes.co.uk | [email protected]

14/09/2026

Brittle and aged Glass Candle Tubes require careful handling during removal from period lampholders.

Before removal, inspect the rim for hairline cracks. Heat cycling and previous handling can leave micro-cracks that may be almost invisible until the Candle Tube is stressed. Check how freely the tube sits, then support its full length rather than gripping one end.

Ease the Candle Tube straight off without twisting, and work over a padded surface. If the tube resists, pause rather than applying force. Any removal or replacement work should be assessed with the specification and assembly of the original fitting in mind.

Penny’s Technical Blog Series provides practical guidance for restorers, lighting professionals, interior designers, and careful DIY projects. This feature focuses specifically on recognising fragile glass during removal and recording what is needed for a suitable restoration replacement.

Where a Glass, Quartz Glass, or Nylon replacement is required, Candle Tubes UK manufactures bespoke, made-to-order restoration replacements in Corby, Northamptonshire. Digital measurement is available where appropriate to help establish the required form and dimensions.

Read the full technical guidance at www.candletubes.co.uk or contact [email protected].

E10/E14 Candle components are not UL listed and brackets are earthed.

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

13/09/2026

A seized thread is not always a problem to be solved with more force.

Before attempting to release a frozen Lampholder thread, collar or joint, assess the condition of the surrounding component and identify where corrosion has formed. Rust on steel, oxidation on brass, and deterioration affecting plated or mixed-material assemblies can each respond differently. Excessive force may damage a historic fitting or compromise a part that is no longer suitable for reuse.

Record the condition, check the available dimensions and consider whether a made-to-order replacement is the more appropriate restoration path. A correctly specified replacement can preserve the appearance of the fitting while avoiding unnecessary strain on aged components.

Penny’s Daily Blog Series examines this assessment process in greater detail, including material-specific corrosion considerations and when bespoke restoration replacements should be considered.

Candle Tubes UK manufactures UK-made, made-to-order restoration replacements in Corby, Northamptonshire, including Card, Metal, Glass, Quartz Glass and Nylon Candle Tubes and Candles.

E10/E14 Candle components are not UL listed and brackets are earthed.

For technical guidance or restoration enquiries:
www.candletubes.co.uk
[email protected]

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

12/09/2026

Before cleaning, repair or replacement, record the concealed interfaces that may explain how a Candle Tube was assembled and serviced.

Folded edges, retained clips, internal collars, fixing slots and contact marks can all provide useful evidence. These details may affect the restoration specification, although not every mark should automatically be treated as a feature that must be reproduced.

Careful observation helps distinguish original construction from later alteration, wear or damage. Photographing and measuring these areas before dismantling can support a more accurate replacement and reduce the risk of losing valuable evidence during restoration.

Penny’s technical blog series explores practical considerations for lighting conservation and restoration. Candle Tubes UK manufactures made-to-order restoration replacements in Corby, Northamptonshire, using Card, Metal, Glass, Quartz Glass and Nylon. Digital measurement is available where appropriate to help establish an accurate fit.

For further information:
www.candletubes.co.uk
[email protected]

E10/E14 Candle components are not UL listed and brackets are earthed.

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

11/09/2026

Two metal finishes can work together when one is dominant and the other is used with purpose.

The practical 70/30 approach keeps approximately 70% of the room’s metalwork in the dominant finish, while 30% introduces a considered accent. A single bespoke Candle Tube can provide that visual link across chandeliers, wall lights and table lamps: helping to unify existing Brass, Antique Bronze, Chrome or Matte Black fittings without replacing them.

Candle Tubes, also known as Candle Sleeves or Candle Covers, can be specified as the deliberate accent component. Finish examples include Chrome, Gold, Brass, Rose Gold, Antique Bronze and Pearl Black, with Plain, Dripped and Waxed options available.

Candle Tubes UK manufactures made-to-order in Corby, Northamptonshire, using Card, Metal, Glass, Quartz Glass and Nylon. Where a replacement component must match an existing fitting, our digital measurement service allows an original part to be assessed for an accurate replacement fit.

Read the full article on Penny’s technical blog at www.candletubes.co.uk.

For design and manufacturing enquiries: [email protected]

E10/E14 Candle components are not UL listed and brackets are earthed.

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

10/09/2026

Overpainted or layered Candle Tube components can retain valuable evidence of how an historic light fitting was assembled, altered and maintained.

Before cleaning, retaining or specifying a replacement finish, restorers should distinguish the component’s underlying material from its surviving coating layers. Card, Metal, Glass, Quartz Glass and Nylon each present different evidence, and later paint or other historic coatings may conceal original fixing points, interfaces and finish sequences.

Careful examination and recording can help determine which layers should be retained, where limited cleaning may be appropriate, and whether a replacement should replicate the original component or provide a clearly documented conservation solution. The objective is to preserve fixing evidence wherever possible: not remove it through an unnecessarily broad treatment.

Candle Tubes UK provides made-to-order restoration replacements manufactured in Northamptonshire. Where appropriate, an original part can be digitally measured to support accurate specification of a replacement Candle Tube.

This Penny’s Daily Blog technical note is for Restorers, Lighting Manufacturers and Interior Designers working with historic Lamps, Lights and Chandeliers.

For specialist guidance, visit www.candletubes.co.uk or email [email protected].

E10/E14 Candle components are not UL listed and brackets are earthed.

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

09/09/2026

Before a restoration replacement is specified, it is important to distinguish an Original Candle Tube’s intended geometry from later distortion.

Deformation, compression, edge damage and handling marks can all alter the shape of an original component. A measured feature is not necessarily part of the design specification.

Penny’s Technical Blog explores a practical assessment process: compare surviving components, review the fitting context, and consider all available evidence before confirming the profile, dimensions and restoration requirement.

Where appropriate, an original component can be sent to Candle Tubes UK in Corby, Northamptonshire, for detailed digital measurement. The restoration requirement should be confirmed alongside the assessment so that the replacement reflects the intended application rather than accidental damage.

Candle Tubes UK provides made-to-order restoration replacements in Card, Metal, Glass, Quartz Glass and Nylon.

Read Penny’s Technical Blog Series at www.candletubes.co.uk or contact [email protected].

E10/E14 Candle components are not UL listed and brackets are earthed.

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

08/09/2026

A well-designed lighting project should consider not only installation, but also how future maintenance and replacement work can be carried out with minimal disruption.

Penny’s latest technical blog explores serviceability planning for bespoke Candle Tubes: an important consideration for complex Lamps, Lights and Chandeliers. The approach includes planning replacement access, allowing for non-destructive future maintenance, and considering how individual components may be assessed, removed or replaced when required.

This serviceability-focused process can support clearer communication between Lighting Manufacturers, Designers, Installers and Restoration Teams. It also complements accurate records, repeat ordering and installation checks without relying on standardised components where a bespoke solution is required.

Candle Tubes UK manufactures made-to-order components in Northamptonshire using Card, Metal, Glass, Quartz Glass and Nylon. Bespoke Profiles can be developed for new projects and restoration replacements, with Digital Measurement available when an original component requires detailed assessment.

Read Penny’s full technical blog at www.candletubes.co.uk or contact [email protected].

E10/E14 Candle components are not UL listed and brackets are earthed.

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.

07/09/2026

A successful lighting restoration often involves several specialists: the restorer, decorator, lighting designer and electrical contractor. The Candle Tube specification needs to provide a clear reference point for each of them.

Before manufacture, confirm the agreed profile, material, finish, dimensions and fitting reference. It is also useful to establish which details belong to the Candle Tube and which relate to the surrounding lampholder, bracket or arm. This helps each specialist work from the same information without altering the historic fixture unnecessarily.

At Candle Tubes UK, we manufacture bespoke, made-to-order components in Northamptonshire for restoration and new lighting projects. Card, Metal, Glass, Quartz Glass and Nylon options are available, with Plain, Dripped and Waxed finishes.

Where the original component needs detailed assessment, it can be submitted for our digital measurement service.

E10/E14 Candle components are not UL listed and brackets are earthed.

Read Penny’s technical guidance and discuss your project at www.candletubes.co.uk or [email protected].

Candle Tubes UK - High-quality ranges for bespoke, custom-made Candle Tubes, also known as Candle Sleeves and Covers. Perfect for all new projects and restorations on Chandeliers and Lighting.