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Key Features

Wattage: 18w

Colour Temperature: 4000k - Cool White

Size: 4ft (1200mm)

Lumens: 1620

IP Rating: IP20

Beam Angle: 360

Bright Source 4ft 18w 4000k 1200mm LED T8 Tube - Cool White

2
Year
Warranty
In stock
Over 2660 Available
SKU
01-IT0018282
Quick Code
265759
£4.39
£5.27
£4.39
£5.27
 
Truck

Delivery
Fastest delivery: Tomorrow, Friday 25th Apr
Standard delivery: Monday 28th Apr

Order in the next ... Details

Key Features

Wattage: 18w

Colour Temperature: 4000k - Cool White

Size: 4ft (1200mm)

Lumens: 1620

IP Rating: IP20

Beam Angle: 360

The Bright Source 4ft 18w LED T8 Tube is a reliable, energy-efficient replacement for traditional fluorescent tubes. Emitting a crisp 4000K cool white light through a frosted finish, it provides clear, even illumination perfect for a variety of commercial and industrial environments.

Main Features

4000K Cool White Output
Delivers a bright, neutral white light that enhances visibility and supports a focused working atmosphere.

Frosted Finish
Diffuses light evenly to minimise glare and provide a softer, more comfortable visual experience.

Energy Saving 18w LED
Consumes significantly less power than fluorescent equivalents while delivering comparable brightness.

1200mm Length
Standard 4ft sizing makes it an ideal retrofit option for existing fittings without the need for major changes. 

Applications

Offices
4000K output supports concentration and visual clarity, ideal for task-oriented spaces.

Garages and Workshops
Frosted lens reduces glare on shiny surfaces, helping maintain eye comfort during manual tasks.

Retail Units
Consistent cool white lighting helps showcase products clearly without distorting colours.

Utility Areas
Energy-efficient and durable, this tube is ideal for regular-use zones like plant rooms and storerooms.

Offering clarity, consistency and excellent energy savings, the Bright Source 4ft 4000K LED Tube is a smart upgrade for any setting seeking improved lighting performance.

SPECIFICATION TABLE

Brand
Bright Source
Lumens
1620
Colour Temperature
4000k - Cool White
Average Lifespan (Hours)
30,000
IP Rating
IP20
CRI
80
Beam Angle
360
Energy Efficiency Rating
F
Cap/Base
G13
Lamp Type
T8 Tube
Lamp Shape
Tube Double Ended
Warranty
2 Years
Equivalent Conventional Lamp Power
36w
Product Size
4ft
Wattage
18w
Operating Mode
240v Mains Powered

All Delivery Methods Are Based On Working Days (Monday-Friday)

Free 1 - 2 Day Delivery (No Size Restrictions) Over £65 + VAT

Royal Mail Tracked 2nd Class 2ft And Under Only - £3.32 ex VAT

Royal Mail Tracked 1st Class 2ft And Under Only - £4.99 ex VAT

Courier Signed For Delivery (1-3 Days) - £7.49 ex VAT

Courier Guaranteed Next Day - £8.99 ex VAT

Courier Next Day Pre 12:00 - £14.58

Courier Saturday Pre 12:00 (If ordered before 3pm Friday) - £25.00 ex VAT

* Same Day Dispatch On All If Ordered Before 3pm


We understand sometimes things go wrong and we aim to make returns as simple as possible.


If you're not happy with your purchase you can return items to us within 30 days of receiving your order providing the goods are unused. To return your items, please e-mail help@lampshoponline.com with your order number and we will send a returns number and return instructions to you. Once the goods are returned back to us, we'll credit the full value of the order including shipping. If the return is partial, we'll refund the value of the goods only.

Customer Questions
Can I Replace Fluorescent Tubes With LED Tubes Without Changing the Fixture?
Replacing fluorescent tubes with LED tubes is a common upgrade for better energy efficiency and longer lifespan.There are three main types of LED tubes:Plug and Play (Type A): Directly replace your existing fluorescent tubes without rewiring. They work...
How Do I Know What Size LED Tube I Need?
Finding the correct LED tube size starts with measuring your current fluorescent tube’s length, with common options including 2ft, 4ft, 5ft, and 6ft. Next, you’ll want to identify the diameter: T8 tubes are approximately 1 inch thick, while T5 tubes...
Are LED Tubes More Energy-Efficient Than Fluorescent Tubes?
LED tubes are significantly more energy-efficient, typically using between 10 and 25 watts compared to the 36 to 58 watts consumed by traditional fluorescent tubes. This means major savings on electricity bills, especially in larger installations like...
Do I Need an Electrician to Install LED Tubes?
For Plug and Play (Type A) LED tubes, installation is usually as easy as replacing the old tube, meaning no electrician is needed if your fixture and ballast are compatible. However, always double-check that the ballast type is listed as compatible ...
What Is the Difference Between a T5 and a T8 LED Tube?
The main difference between T5 and T8 LED tubes is their diameter and how they are used. T5 tubes have a diameter of 5/8 inch (approximately 16mm) and are commonly installed in modern lighting systems such as modular ceilings in offices, retail spaces...
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