FREE SHIPPING ON ORDERS £40+ | Pay in 3 with Klarna

T4 12mm Circular Fluorescent Tubes

Fluorescent T9 29mm circular tubes have G10q caps. Applications for T9 circular tubes include domestic bathroom fittings, commercial offices, corridors, bulkheads and public areas.

Need Help Finding Fluorescent T4 12mm Circular Tubes?

A Guide To Compact Fluorescent Lamps (CFL) & Fluorescent Tubes

How to Find the Right Light Bulb: A Step-by-Step Guide

Light Bulb Comparison Guide

Showing all 10 results

Show sidebar

Show 9 24 36

Filters: Popularity

40watt Colour 865 Daylight T9 Circular

£15.61

60watt Colour 840 Cool White T9 Circular

£8.69

60watt Colour 840 Cool White T9 Circular

£11.29

60watt Colour 830 Warm White T9 Circular

£8.69

40watt Colour 840 Cool White T9 Circular

£8.69

32watt Colour 840 Cool White T9 Circular

£9.24

60 watt Colour 830 Warm White T9 Circular

£11.29

32watt Colour 865 Daylight T9 Circular

Sylvania

£9.47

22watt Colour 840 Cool White T9 Circular

22watt Colour 840 Cool White T9 Circular

£7.26

40watt Colour 840 Cool White T9 Circular

BELL

£11.29

Shop with Confidence

All our lamps are branded and from quality manufacturers. We offer guarantees on all our products and if things aren't quite right - you can return your items to us quibble free within 14 days of receipt.

Watch us Shine

Lighting can be complicated, but our friendly, experienced team makes it hassle-free. Need help? Just contact us via live chat, email, phone. We'll find the perfect bulb for you.

Quick & Easy

We offer the most competitive prices out there but to go the extra mile, we dispatch most our orders on the same day and it's free over £40.00!

We've Got it All

Over 400,000 products is in stock of every size, shape & fitting so you'll always find your perfect fit. You can simply replace your existing lamps or upgrade to the latest versions if you're feeling green.

SHOP BY SHAPE

NEED ASSISTANCE?

FITTINGS & NOVELTY LIGHTS

NEED ASSISTANCE?

ELECTRICAL ACCESSORIES

NEED ASSISTANCE?

OUTDOOR

NEED ASSISTANCE?

LIGHTING GUIDES

What’s New?

T4 12mm Circular Fluorescent Tubes

Sort by

Price filter

Energy Rating

Brand

Shop with Confidence

Watch us Shine

Quick & Easy

We've Got it All

Newsletter Signup

Sign up for our email newsletter to be notified of special promotions, discounts, and seasonal lighting guides from the experts at The Lightbulb Co.

Thank you for sign up!

Sign in